# ESP32-C5

Published articles for ESP32-C5.

This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles.

## A Case Study: Building an EN 18031-Compliant IoT Solution with ESP32-C5 and ESP RainMaker

DevFeed: [A Case Study: Building an EN 18031-Compliant IoT Solution with ESP32-C5 and ESP RainMaker](<https://devfeed.tech/articles/a-case-study-building-an-en-18031-compliant-iot-solution-with-esp32-c5-and-esp-rainmaker-17454.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/2026/09/esp32-rainmaker-en18031-case-study/>)

Author: John Lee

Published: 2026-09-14T00:00:00Z

Content type: article

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [ESP32](<https://devfeed.tech/topics/esp32.md>), [Internet of things](<https://devfeed.tech/topics/iot.md>), [Security](<https://devfeed.tech/topics/security.md>), [Cloud](<https://devfeed.tech/topics/cloud.md>), [Security & Privacy](<https://devfeed.tech/topics/security-privacy.md>), [Espressif](<https://devfeed.tech/topics/espressif.md>), [Authentication](<https://devfeed.tech/topics/authentication.md>), [Authorization](<https://devfeed.tech/topics/authorization.md>)

Tags: [access-control](<https://devfeed.tech/tags/access-control.md>), [authentication](<https://devfeed.tech/tags/authentication.md>), [blog](<https://devfeed.tech/tags/blog.md>), [compliance](<https://devfeed.tech/tags/compliance.md>), [connectivity](<https://devfeed.tech/tags/connectivity.md>), [cryptographic](<https://devfeed.tech/tags/cryptographic.md>), [data](<https://devfeed.tech/tags/data.md>), [data-management](<https://devfeed.tech/tags/data-management.md>), [documentation](<https://devfeed.tech/tags/documentation.md>), [en-18031](<https://devfeed.tech/tags/en-18031.md>), [esp-rainmaker](<https://devfeed.tech/tags/esp-rainmaker.md>), [esp32-c5](<https://devfeed.tech/tags/esp32-c5.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [eu](<https://devfeed.tech/tags/eu.md>), [firmware](<https://devfeed.tech/tags/firmware.md>), [iot](<https://devfeed.tech/tags/iot.md>), [privacy](<https://devfeed.tech/tags/privacy.md>), [rainmaker](<https://devfeed.tech/tags/rainmaker.md>), [regulatory](<https://devfeed.tech/tags/regulatory.md>), [security](<https://devfeed.tech/tags/security.md>), [standards](<https://devfeed.tech/tags/standards.md>), [storage](<https://devfeed.tech/tags/storage.md>)

### AI overview

This case study describes an ESP32-C5 and ESP RainMaker device-to-cloud IoT implementation assessed against EN 18031 cybersecurity and privacy requirements for products targeting the EU market.

### Source excerpt

This case study assesses device-to-cloud IoT implementation of products based on ESP32-C5 and ESP RainMaker against the EN 18031 security requirements for the EU market.

## ESP32-C5 Pico board follows Raspberry Pi Pico form factor, ships with on-board or external antenna

DevFeed: [ESP32-C5 Pico board follows Raspberry Pi Pico form factor, ships with on-board or external antenna](<https://devfeed.tech/articles/esp32-c5-pico-board-follows-raspberry-pi-pico-form-factor-ships-with-on-board-or-external-antenna-14035.md>)

Original publisher: [Read original article](<https://www.cnx-software.com/2026/09/09/esp32-c5-pico-board-follows-raspberry-pi-pico-form-factor-ships-with-on-board-or-external-antenna/>)

Author: Jean-Luc Aufranc (CNXSoft)

Published: 2026-09-09T07:00:50Z

Content type: news

Language: en

Sources: [CNX Software - Embedded Systems News](<https://devfeed.tech/sources/cnx-software-embedded-systems-news.md>)

Topics: [ESP32-C5](<https://devfeed.tech/topics/esp32-c5.md>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [Espressif](<https://devfeed.tech/topics/espressif.md>), [cpu](<https://devfeed.tech/topics/cpu.md>), [RISC-V](<https://devfeed.tech/topics/riscv.md>), [SOC](<https://devfeed.tech/topics/soc.md>), [Bluetooth](<https://devfeed.tech/topics/bluetooth.md>), [wifi 6](<https://devfeed.tech/topics/wifi-6.md>), [zigbee](<https://devfeed.tech/topics/zigbee.md>), [Matter](<https://devfeed.tech/topics/matter.md>), [Embedded Systems](<https://devfeed.tech/topics/embedded-systems.md>), [ESP-IDF](<https://devfeed.tech/topics/esp-idf.md>)

Tags: [802-15-4](<https://devfeed.tech/tags/802-15-4.md>), [arduino](<https://devfeed.tech/tags/arduino.md>), [battery](<https://devfeed.tech/tags/battery.md>), [ble](<https://devfeed.tech/tags/ble.md>), [bluetooth](<https://devfeed.tech/tags/bluetooth.md>), [bluetooth-le](<https://devfeed.tech/tags/bluetooth-le.md>), [boot](<https://devfeed.tech/tags/boot.md>), [c-c-plus-plus](<https://devfeed.tech/tags/c-c-plus-plus.md>), [development-board](<https://devfeed.tech/tags/development-board.md>), [embedded-systems](<https://devfeed.tech/tags/embedded-systems.md>), [esp-idf](<https://devfeed.tech/tags/esp-idf.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-c5](<https://devfeed.tech/tags/esp32-c5.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [gpio](<https://devfeed.tech/tags/gpio.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [iot](<https://devfeed.tech/tags/iot.md>), [matter](<https://devfeed.tech/tags/matter.md>), [news](<https://devfeed.tech/tags/news.md>), [port](<https://devfeed.tech/tags/port.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [risc-v](<https://devfeed.tech/tags/risc-v.md>), [thread](<https://devfeed.tech/tags/thread.md>), [usb](<https://devfeed.tech/tags/usb.md>), [waveshare](<https://devfeed.tech/tags/waveshare.md>), [wifi-6](<https://devfeed.tech/tags/wifi-6.md>), [zigbee](<https://devfeed.tech/tags/zigbee.md>)

### AI overview

The Waveshare ESP32-C5 Pico is a development board in the Raspberry Pi Pico form factor. It uses an ESP32-C5-MINI-1 series module with a RISC-V processor, dual-band WiFi 6, Bluetooth LE, and 802.15.4 support for Zigbee, Thread, and Matter. The board includes GPIO headers, USB-C, buttons, LEDs, and Li-Ion battery support, with variants offering PCB or external antennas.

### Source excerpt

Waveshare ESP32-C5 Pico board brings the ESP32-C5 dual-band WiFi 6, Bluetooth LE, and 802.15.4 (Zigbee/Thread) SoC to the Raspberry Pi Pico form factor. The board features an ESP32-C5-MINI-1 Series module with PCB or external antenna, two 20-pin GPIO headers, a USB-C port for power and programming, Reset and Boot buttons, and a few LEDs. It also supports Li-Ion battery charging and discharging. Waveshare ESP32-C5 Pico specifications: Wireless module - ESP32-C5-MINI-1 or ESP32-C5-MINI-1U Wireless MCU - Espressif Systems ESP32-C5HF4 CPU Single-core 32-bit RISC-V processor @ up to 240 MHz Low-power RISC-V core @ 48 MHz acting as the main processor for power-sensitive applications Memory - 384 KB SRAM on-chip Storage - 320 KB ROM, 4MB SPI flash Wireless Dual-band (2.4/5 GHz) 802.11ax WiFi 6, 802.11b/g/n WiFi 4 backward compatibility WiFi modes: Station mode, SoftAP mode, SoftAP + Station mode, and promiscuous mode Bluetooth 5.0 Low Energy (LE) with Mesh support, up [...] The post ESP32-C5 Pico board follows Raspberry Pi Pico form factor, ships with on-board or external antenna appeared first on CNX Software - Embedded Systems News.

## FREE-WILi 2 portable hacking multitool features two RP2350 MCUs, ESP32-C5, ICE40 FPGA, and Raspberry Pi CM0

DevFeed: [FREE-WILi 2 portable hacking multitool features two RP2350 MCUs, ESP32-C5, ICE40 FPGA, and Raspberry Pi CM0](<https://devfeed.tech/articles/free-wili-2-portable-hacking-multitool-features-two-rp2350-mcus-esp32-c5-ice40-fpga-and-raspberry-pi-cm0-14036.md>)

Original publisher: [Read original article](<https://www.cnx-software.com/2026/09/09/free-wili-2-portable-hacking-multitool-features-two-rp2350-mcus-esp32-c5-ice40-fpga-and-raspberry-pi-cm0/>)

Author: Debashis Das

Published: 2026-09-09T00:00:02Z

Content type: news

Language: en

Sources: [CNX Software - Embedded Systems News](<https://devfeed.tech/sources/cnx-software-embedded-systems-news.md>)

Topics: [Embedded Systems](<https://devfeed.tech/topics/embedded-systems.md>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [ESP32-C5](<https://devfeed.tech/topics/esp32-c5.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [Hacking](<https://devfeed.tech/topics/hacking.md>), [Linux](<https://devfeed.tech/topics/linux.md>)

Tags: [802-15-4](<https://devfeed.tech/tags/802-15-4.md>), [ble](<https://devfeed.tech/tags/ble.md>), [bluetooth](<https://devfeed.tech/tags/bluetooth.md>), [broadcom-bcmxxxx](<https://devfeed.tech/tags/broadcom-bcmxxxx.md>), [c-c-plus-plus](<https://devfeed.tech/tags/c-c-plus-plus.md>), [can](<https://devfeed.tech/tags/can.md>), [electronics](<https://devfeed.tech/tags/electronics.md>), [embedded](<https://devfeed.tech/tags/embedded.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-c5](<https://devfeed.tech/tags/esp32-c5.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [fpga](<https://devfeed.tech/tags/fpga.md>), [hack](<https://devfeed.tech/tags/hack.md>), [hacking](<https://devfeed.tech/tags/hacking.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [lattice](<https://devfeed.tech/tags/lattice.md>), [linux](<https://devfeed.tech/tags/linux.md>), [lora](<https://devfeed.tech/tags/lora.md>), [meshtastic](<https://devfeed.tech/tags/meshtastic.md>), [nfc](<https://devfeed.tech/tags/nfc.md>), [open-hardware](<https://devfeed.tech/tags/open-hardware.md>), [python](<https://devfeed.tech/tags/python.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [raspberry-pi-rp2350](<https://devfeed.tech/tags/raspberry-pi-rp2350.md>), [rfid](<https://devfeed.tech/tags/rfid.md>), [rust](<https://devfeed.tech/tags/rust.md>), [security](<https://devfeed.tech/tags/security.md>), [som](<https://devfeed.tech/tags/som.md>), [stm32](<https://devfeed.tech/tags/stm32.md>), [stmicro-stm32](<https://devfeed.tech/tags/stmicro-stm32.md>), [texas-instruments-simplelink](<https://devfeed.tech/tags/texas-instruments-simplelink.md>), [thread](<https://devfeed.tech/tags/thread.md>), [tools](<https://devfeed.tech/tags/tools.md>), [video](<https://devfeed.tech/tags/video.md>), [wi-fi](<https://devfeed.tech/tags/wi-fi.md>), [wifi-6](<https://devfeed.tech/tags/wifi-6.md>), [wireless](<https://devfeed.tech/tags/wireless.md>), [zigbee](<https://devfeed.tech/tags/zigbee.md>)

### AI overview

The FREE-WILi 2 Founder Edition is an open-hardware, portable multitool for hardware hackers, pentesters, and embedded-system developers. It combines two Raspberry Pi RP2350 MCUs, an ESP32-C5, a Lattice ICE40UP5K FPGA, and a Raspberry Pi CM0 capable of running a full Linux OS, along with touchscreen controls, expansion headers, and multiple wireless interfaces.

### Source excerpt

The FREE-WILi 2 (Founder Edition) is an open-hardware, portable hacking multitool and lab designed for hardware hackers, pentesters, and embedded system developers. Designed as an "open electronics multitool," it combines a range of chips and modules into a handheld device, including two Raspberry Pi RP2350 MCUs, an ESP32-C5 for wireless connectivity, a Lattice ICE40UP5K FPGA, and a Raspberry Pi CM0 for running a full Linux OS. The device also features a 3.5-inch capacitive touchscreen, a 14-button physical interface, and modular "Orca" headers for hardware expansion. Its wireless features include 2.4/5GHz Wi-Fi, Bluetooth, LoRa, sub-GHz RF, NFC, 125kHz RFID, and IR. These features make it very suitable for wireless testing, embedded hardware debugging, real-time control, electronics development, and retro gaming, with support for Adafruit Fruit Jam, PICO-8, and Doom. FREE-WILi 2 specifications: Compute Main MCUs - 2x Raspberry Pi RP2350B (One for main controls, one dedicated to display) SoM - Raspberry [...] The post FREE-WILi 2 portable hacking multitool features two RP2350 MCUs, ESP32-C5, ICE40 FPGA, and Raspberry Pi CM0 appeared first on CNX Software - Embedded Systems News.

## ESP32 Bit Pirate: a multi-protocol workbench built on the ESP32-S3

DevFeed: [ESP32 Bit Pirate: a multi-protocol workbench built on the ESP32-S3](<https://devfeed.tech/articles/esp32-bit-pirate-a-multi-protocol-workbench-built-on-the-esp32-s3-13788.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/2026/08/esp32-bit-pirate/>)

Author: John Lee

Published: 2026-08-20T00:00:00Z

Content type: article

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [ESP32-S3](<https://devfeed.tech/topics/esp32-s3.md>), [Embedded Software Dev](<https://devfeed.tech/topics/embedded-software-dev.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [Command-line interface](<https://devfeed.tech/topics/cli.md>), [ESP32-C5](<https://devfeed.tech/topics/esp32-c5.md>), [Scripting](<https://devfeed.tech/topics/scripting.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [Python](<https://devfeed.tech/topics/python.md>)

Tags: [2](<https://devfeed.tech/tags/2.md>), [ble](<https://devfeed.tech/tags/ble.md>), [blog](<https://devfeed.tech/tags/blog.md>), [bridging](<https://devfeed.tech/tags/bridging.md>), [cli](<https://devfeed.tech/tags/cli.md>), [community-contribution](<https://devfeed.tech/tags/community-contribution.md>), [debugging](<https://devfeed.tech/tags/debugging.md>), [development-board](<https://devfeed.tech/tags/development-board.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-c5](<https://devfeed.tech/tags/esp32-c5.md>), [esp32-s3](<https://devfeed.tech/tags/esp32-s3.md>), [firmware](<https://devfeed.tech/tags/firmware.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [open-hardware](<https://devfeed.tech/tags/open-hardware.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [python](<https://devfeed.tech/tags/python.md>), [scripting](<https://devfeed.tech/tags/scripting.md>), [tooling](<https://devfeed.tech/tags/tooling.md>), [usb](<https://devfeed.tech/tags/usb.md>), [wi-fi](<https://devfeed.tech/tags/wi-fi.md>)

### AI overview

ESP32 Bit Pirate turns an ESP32-S3 into a scriptable multi-protocol workbench. The article describes its firmware, more than twenty wired and wireless modes, serial and web-based interfaces, Python scripting, and companion open-hardware projects including an ESP32-C5 radio adapter and a carrier dock.

### Source excerpt

ESP32 Bit Pirate turns an ESP32-S3 into a scriptable multi-protocol workbench with more than twenty modes, a web and serial CLI, and dump and sniff tooling. This article walks through the firmware and the two open-hardware companions that extend it: a carrier dock with selectable 1.8 V, 3.3 V and 5 V level translation, and an ESP32-C5 adapter that adds a dual-band radio.

## Recovery Bootloader

DevFeed: [Recovery Bootloader](<https://devfeed.tech/articles/recovery-bootloader-13783.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/2026/07/esp-idf-bootloader-recovery/>)

Author: John Lee

Published: 2026-07-27T00:00:00Z

Content type: tutorial

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [ESP-IDF](<https://devfeed.tech/topics/esp-idf.md>), [ESP32-C5](<https://devfeed.tech/topics/esp32-c5.md>), [Boot Process](<https://devfeed.tech/topics/boot-process.md>), [Security](<https://devfeed.tech/topics/security.md>)

Tags: [blog](<https://devfeed.tech/tags/blog.md>), [bootloader](<https://devfeed.tech/tags/bootloader.md>), [embedded-systems](<https://devfeed.tech/tags/embedded-systems.md>), [esp-idf](<https://devfeed.tech/tags/esp-idf.md>), [esp32-c5](<https://devfeed.tech/tags/esp32-c5.md>), [flash](<https://devfeed.tech/tags/flash.md>), [ota](<https://devfeed.tech/tags/ota.md>), [updates](<https://devfeed.tech/tags/updates.md>), [vulnerability](<https://devfeed.tech/tags/vulnerability.md>)

### AI overview

This article explains how to safely perform bootloader OTA updates with the recovery bootloader feature. It describes keeping a known-good bootloader image in a separate flash location so the device can recover if the primary bootloader becomes invalid. Examples use ESP-IDF v6.1 and ESP32-C5.

### Source excerpt

In this article, we will explore how to safely perform OTA updates for the bootloader using the recovery bootloader feature.

## Creating an Arduino Demo With No Coding Experience Using AI

DevFeed: [Creating an Arduino Demo With No Coding Experience Using AI](<https://devfeed.tech/articles/creating-an-arduino-demo-with-no-coding-experience-using-ai-13767.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/2026/05/creating-arduino-demo-with-no-coding-experience-using-ai/>)

Author: John Lee

Published: 2026-05-21T00:00:00Z

Content type: article

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [Arduino](<https://devfeed.tech/topics/arduino.md>), [ESP32-C5](<https://devfeed.tech/topics/esp32-c5.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [debugging](<https://devfeed.tech/topics/debugging.md>), [Embedded Systems](<https://devfeed.tech/topics/embedded-systems.md>), [ide](<https://devfeed.tech/topics/ide.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [arduino](<https://devfeed.tech/tags/arduino.md>), [arduino-ide](<https://devfeed.tech/tags/arduino-ide.md>), [blog](<https://devfeed.tech/tags/blog.md>), [coding](<https://devfeed.tech/tags/coding.md>), [debugging](<https://devfeed.tech/tags/debugging.md>), [demo](<https://devfeed.tech/tags/demo.md>), [embedded-systems](<https://devfeed.tech/tags/embedded-systems.md>), [esp32-c5](<https://devfeed.tech/tags/esp32-c5.md>), [hardware](<https://devfeed.tech/tags/hardware.md>)

### AI overview

A first-time maker describes using AI to build an Arduino temperature indicator with an ESP32-C5, encountering generated-code errors, silent failures, serial-monitor confusion, and wiring-related problems before the device began working.

### Source excerpt

A first-person account of building an ESP32-C5 Arduino temperature indicator with AI assistance, from generated code and confusing errors to serial debugging, wiring issues, and the moment the LED finally changed color.

## Getting Started with ESP32 Arduino

DevFeed: [Getting Started with ESP32 Arduino](<https://devfeed.tech/articles/getting-started-with-esp32-arduino-13726.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/2025/10/arduino-get-started/>)

Author: John Lee

Published: 2025-10-01T00:00:00Z

Content type: tutorial

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [ESP32](<https://devfeed.tech/topics/esp32.md>), [Arduino](<https://devfeed.tech/topics/arduino.md>), [Development](<https://devfeed.tech/topics/development.md>), [ide](<https://devfeed.tech/topics/ide.md>), [Espressif](<https://devfeed.tech/topics/espressif.md>), [Code](<https://devfeed.tech/topics/code.md>), [Git](<https://devfeed.tech/topics/git.md>)

Tags: [arduino](<https://devfeed.tech/tags/arduino.md>), [arduino-ide](<https://devfeed.tech/tags/arduino-ide.md>), [blog](<https://devfeed.tech/tags/blog.md>), [development](<https://devfeed.tech/tags/development.md>), [documentation](<https://devfeed.tech/tags/documentation.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-c3](<https://devfeed.tech/tags/esp32-c3.md>), [esp32-c5](<https://devfeed.tech/tags/esp32-c5.md>), [esp32-c6](<https://devfeed.tech/tags/esp32-c6.md>), [esp32-h2](<https://devfeed.tech/tags/esp32-h2.md>), [esp32-p4](<https://devfeed.tech/tags/esp32-p4.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [examples](<https://devfeed.tech/tags/examples.md>), [getting-started](<https://devfeed.tech/tags/getting-started.md>), [git](<https://devfeed.tech/tags/git.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [ide](<https://devfeed.tech/tags/ide.md>), [installation](<https://devfeed.tech/tags/installation.md>), [microcontrollers](<https://devfeed.tech/tags/microcontrollers.md>), [tutorial](<https://devfeed.tech/tags/tutorial.md>)

### AI overview

A tutorial on setting up the ESP32 Arduino Core development environment. It covers Arduino IDE installation, ESP32 board package setup through the Board Manager or manual Git installation, and the core's support for Espressif microcontrollers, connectivity, peripherals, libraries, and FreeRTOS-based multitasking.

### Source excerpt

Learn how to set up the ESP32 Arduino Core development environment, including Arduino IDE installation and ESP32 board package setup using both the Board Manager and manual Git installation methods.

## Comparing ADC Performance of Espressif SoCs

DevFeed: [Comparing ADC Performance of Espressif SoCs](<https://devfeed.tech/articles/comparing-adc-performance-of-espressif-socs-13716.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/2025/08/adc-performance/>)

Author: John Lee

Published: 2025-08-26T00:00:00Z

Content type: article

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [Espressif](<https://devfeed.tech/topics/espressif.md>), [SOC](<https://devfeed.tech/topics/soc.md>), [ESP-IDF](<https://devfeed.tech/topics/esp-idf.md>), [ESP32](<https://devfeed.tech/topics/esp32.md>), [ESP32-C3](<https://devfeed.tech/topics/esp32-c3.md>), [ESP32-C5](<https://devfeed.tech/topics/esp32-c5.md>), [ESP32-C6](<https://devfeed.tech/topics/esp32-c6.md>), [ESP32-P4](<https://devfeed.tech/topics/esp32-p4.md>), [Esp32 S2](<https://devfeed.tech/topics/esp32-s2.md>), [ESP32-S3](<https://devfeed.tech/topics/esp32-s3.md>), [Programming](<https://devfeed.tech/topics/programming.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>)

Tags: [adc](<https://devfeed.tech/tags/adc.md>), [algorithms](<https://devfeed.tech/tags/algorithms.md>), [article](<https://devfeed.tech/tags/article.md>), [blog](<https://devfeed.tech/tags/blog.md>), [developers](<https://devfeed.tech/tags/developers.md>), [esp-idf](<https://devfeed.tech/tags/esp-idf.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-c3](<https://devfeed.tech/tags/esp32-c3.md>), [esp32-c5](<https://devfeed.tech/tags/esp32-c5.md>), [esp32-c6](<https://devfeed.tech/tags/esp32-c6.md>), [esp32-p4](<https://devfeed.tech/tags/esp32-p4.md>), [esp32-s2](<https://devfeed.tech/tags/esp32-s2.md>), [esp32-s3](<https://devfeed.tech/tags/esp32-s3.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [performance](<https://devfeed.tech/tags/performance.md>), [peripheral](<https://devfeed.tech/tags/peripheral.md>), [soc](<https://devfeed.tech/tags/soc.md>), [software](<https://devfeed.tech/tags/software.md>)

### AI overview

This article compares ADC specifications, accuracy, and calibration approaches across Espressif SoCs. It explains ESP-IDF line-fitting and curve-fitting calibration schemes and discusses how calibration can improve ADC readings, while noting that custom schemes may not work consistently across chips in mass production.

### Source excerpt

This article compares the Analog-to-Digital Converter (ADC) performance of different Espressif SoCs and shows the techniques to improve the ADC accuracy using software calibration. The results should help developers choose the most suitable SoC and optimize it for their application's accuracy and voltage range requirements.

## Espressif's ESP32-C5 is Now in Mass Production

DevFeed: [Espressif's ESP32-C5 is Now in Mass Production](<https://devfeed.tech/articles/espressif-s-esp32-c5-is-now-in-mass-production-13702.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/2025/05/news-esp32c5-mp/>)

Author: John Lee

Published: 2025-05-23T00:00:00Z

Content type: release

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [ESP32-C5](<https://devfeed.tech/topics/esp32-c5.md>), [Espressif](<https://devfeed.tech/topics/espressif.md>), [RISC-V](<https://devfeed.tech/topics/riscv.md>), [SOC](<https://devfeed.tech/topics/soc.md>), [ESP-IDF](<https://devfeed.tech/topics/esp-idf.md>), [Microcontroller](<https://devfeed.tech/topics/microcontroller.md>), [Internet of things](<https://devfeed.tech/topics/iot.md>)

Tags: [802-15-4](<https://devfeed.tech/tags/802-15-4.md>), [blog](<https://devfeed.tech/tags/blog.md>), [bluetooth](<https://devfeed.tech/tags/bluetooth.md>), [esp-hosted](<https://devfeed.tech/tags/esp-hosted.md>), [esp-idf](<https://devfeed.tech/tags/esp-idf.md>), [esp32-c5](<https://devfeed.tech/tags/esp32-c5.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [iot](<https://devfeed.tech/tags/iot.md>), [mcu](<https://devfeed.tech/tags/mcu.md>), [production](<https://devfeed.tech/tags/production.md>), [risc-v](<https://devfeed.tech/tags/risc-v.md>), [security](<https://devfeed.tech/tags/security.md>), [soc](<https://devfeed.tech/tags/soc.md>), [wi-fi-6](<https://devfeed.tech/tags/wi-fi-6.md>), [zigbee](<https://devfeed.tech/tags/zigbee.md>)

### AI overview

Espressif announces that its ESP32-C5 RISC-V SoC is now in mass production. The chip supports dual-band Wi-Fi 6, Bluetooth 5 LE, and IEEE 802.15.4 connectivity, and includes a 240 MHz processor, LP-CPU, SRAM, ROM, external PSRAM support, programmable GPIOs, and security features. ESP-IDF support is planned for version 5.5.

### Source excerpt

Espressif has launched the ESP32-C5, the first RISC-V SoC with dual-band Wi-Fi 6, Bluetooth 5 (LE), and IEEE 802.15.4 support. Designed for low-latency wireless applications, it features a 240 MHz CPU, LP-CPU, and rich peripheral options. Backed by ESP-IDF, the ESP32-C5 is now in mass production and ready for developers.

## Espressif showcases ESP32-C5 and Matter solutions at embedded world 2022

DevFeed: [Espressif showcases ESP32-C5 and Matter solutions at embedded world 2022](<https://devfeed.tech/articles/june-2022-13902.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/june-2022/>)

Author: John Lee

Published: 2022-07-10T00:00:00Z

Content type: article

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [Espressif](<https://devfeed.tech/topics/espressif.md>), [ESP32](<https://devfeed.tech/topics/esp32.md>), [ESP32-C5](<https://devfeed.tech/topics/esp32-c5.md>), [RISC-V](<https://devfeed.tech/topics/riscv.md>), [Wi-Fi](<https://devfeed.tech/topics/wi-fi.md>), [Bluetooth](<https://devfeed.tech/topics/bluetooth.md>), [Matter](<https://devfeed.tech/topics/matter.md>), [Internet of things](<https://devfeed.tech/topics/iot.md>), [SDK](<https://devfeed.tech/topics/sdk.md>), [Esp Rainmaker](<https://devfeed.tech/topics/esp-rainmaker.md>)

Tags: [blog](<https://devfeed.tech/tags/blog.md>), [bluetooth](<https://devfeed.tech/tags/bluetooth.md>), [embedded](<https://devfeed.tech/tags/embedded.md>), [esp-rainmaker](<https://devfeed.tech/tags/esp-rainmaker.md>), [esp32-c5](<https://devfeed.tech/tags/esp32-c5.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [instagram](<https://devfeed.tech/tags/instagram.md>), [matter](<https://devfeed.tech/tags/matter.md>), [newsletter](<https://devfeed.tech/tags/newsletter.md>), [risc-v](<https://devfeed.tech/tags/risc-v.md>), [wi-fi](<https://devfeed.tech/tags/wi-fi.md>)

### AI overview

Espressif's June 2022 newsletter covers its participation in embedded world, where it unveiled the ESP32-C5 and presented other SoCs including the ESP32-H2, ESP32-C2, ESP32-C3 and ESP32-S3. It also describes Espressif's Matter solution, including the ESP-Matter SDK and ESP RainMaker integration.

### Source excerpt

Hi everyone, Last month (21-23 June), Espressif Systems was delighted to participate in the 20th edition of embedded world. With over 3,900 online and onsite attendees embedded world proved that it is the leading trade fair of the international embedded community.