# Esp32 C2

ESP32-C2 is a low-cost Wi-Fi and Bluetooth LE system-on-chip built around a 32-bit RISC-V processor for simple, low-data-rate IoT applications, with support for Espressif's ESP-IDF and security features including secure boot and flash encryption.

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## DIY Smart Electric Toothbrush using ESP32-C2 and RainMaker

DevFeed: [DIY Smart Electric Toothbrush using ESP32-C2 and RainMaker](<https://devfeed.tech/articles/diy-smart-electric-toothbrush-using-esp32-c2-and-rainmaker-13863.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/esp32c2-smart-electric-toothbrush/>)

Author: John Lee

Published: 2024-08-22T09:00:17Z

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>), [Esp32 C2](<https://devfeed.tech/topics/esp32-c2.md>), [Esp Rainmaker](<https://devfeed.tech/topics/esp-rainmaker.md>), [FIRST](<https://devfeed.tech/topics/first.md>), [Wi-Fi](<https://devfeed.tech/topics/wi-fi.md>), [Embedded Software Dev](<https://devfeed.tech/topics/embedded-software-dev.md>), [USB](<https://devfeed.tech/topics/usb.md>)

Tags: [battery](<https://devfeed.tech/tags/battery.md>), [blog](<https://devfeed.tech/tags/blog.md>), [build](<https://devfeed.tech/tags/build.md>), [circuit](<https://devfeed.tech/tags/circuit.md>), [components](<https://devfeed.tech/tags/components.md>), [connectivity](<https://devfeed.tech/tags/connectivity.md>), [data](<https://devfeed.tech/tags/data.md>), [devices](<https://devfeed.tech/tags/devices.md>), [display](<https://devfeed.tech/tags/display.md>), [diy](<https://devfeed.tech/tags/diy.md>), [esp](<https://devfeed.tech/tags/esp.md>), [esp-rainmaker](<https://devfeed.tech/tags/esp-rainmaker.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-c2](<https://devfeed.tech/tags/esp32-c2.md>), [firmware](<https://devfeed.tech/tags/firmware.md>), [interface](<https://devfeed.tech/tags/interface.md>), [lcd](<https://devfeed.tech/tags/lcd.md>), [motor](<https://devfeed.tech/tags/motor.md>), [network](<https://devfeed.tech/tags/network.md>), [rainmaker](<https://devfeed.tech/tags/rainmaker.md>), [spi](<https://devfeed.tech/tags/spi.md>), [toothbrush](<https://devfeed.tech/tags/toothbrush.md>)

### AI overview

This article presents the ESP-Toothbrush, a smart electric toothbrush powered by Espressif's ESP32-C2. It describes the LCD, ultrasonic motor, buzzer, Wi-Fi and ESP-RainMaker integration, smartphone configuration, USB Type-C connectivity, firmware updates, charging, and supported power modes.

### Source excerpt

Introduction# For most people, one of the first tasks of the day is toothbrushing. This task is usually done by a conventional nylon toothbrush, invented in 1938 but used in different forms and materials even before. Today, you can easily find electronic toothbrushes and some start toothbrushes that helps you to keep track how you are brushing your tooth.

## Espressif to Showcase ESP32-C2 and ESP32-C3 at GILE

DevFeed: [Espressif to Showcase ESP32-C2 and ESP32-C3 at GILE](<https://devfeed.tech/articles/july-2022-13896.md>)

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

Author: John Lee

Published: 2022-08-07T00:00:00Z

Content type: news

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 C2](<https://devfeed.tech/topics/esp32-c2.md>), [ESP32-C3](<https://devfeed.tech/topics/esp32-c3.md>), [Esp Rainmaker](<https://devfeed.tech/topics/esp-rainmaker.md>), [Matter](<https://devfeed.tech/topics/matter.md>), [RISC-V](<https://devfeed.tech/topics/riscv.md>), [Amazon Web Services](<https://devfeed.tech/topics/aws.md>), [Serverless](<https://devfeed.tech/topics/serverless.md>)

Tags: [aws](<https://devfeed.tech/tags/aws.md>), [blog](<https://devfeed.tech/tags/blog.md>), [esp-rainmaker](<https://devfeed.tech/tags/esp-rainmaker.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-c2](<https://devfeed.tech/tags/esp32-c2.md>), [esp32-c3](<https://devfeed.tech/tags/esp32-c3.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>), [rainmaker](<https://devfeed.tech/tags/rainmaker.md>), [serverless](<https://devfeed.tech/tags/serverless.md>)

### AI overview

Espressif announces its participation in the Guangzhou International Lighting Exhibition from 3 to 6 August 2022, where it will showcase the ESP32-C2 and ESP32-C3 SoCs, ESP RainMaker, and a Matter solution for smart-lighting and connected-product development.

### Source excerpt

Hi everyone, From 3 until 6 August 2022, Espressif is taking part in the Guangzhou International Lighting Exhibition (GILE), which is the most highly regarded platform for the LED and lighting industry, as it provides a unique chance for all industry players to communicate, cooperate and create valuable business opportunities. You can find Espressif's delegation in Zone B, Hall 10.2, booth D48. Please scan the QR code in the picture below, to register and get your ticket.

## Espressif reports ESP32-C2 production ramp-up and related April 2022 projects

DevFeed: [Espressif reports ESP32-C2 production ramp-up and related April 2022 projects](<https://devfeed.tech/articles/april-2022-13814.md>)

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

Author: John Lee

Published: 2022-05-01T00:00:00Z

Content type: article

Language: en

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

Topics: [Esp32 C2](<https://devfeed.tech/topics/esp32-c2.md>), [ESP32](<https://devfeed.tech/topics/esp32.md>), [Bluetooth](<https://devfeed.tech/topics/bluetooth.md>), [Internet of things](<https://devfeed.tech/topics/iot.md>), [Microcontroller](<https://devfeed.tech/topics/microcontroller.md>), [Wi-Fi](<https://devfeed.tech/topics/wi-fi.md>), [ESP-IDF](<https://devfeed.tech/topics/esp-idf.md>), [Esp Rainmaker](<https://devfeed.tech/topics/esp-rainmaker.md>), [Security](<https://devfeed.tech/topics/security.md>)

Tags: [blog](<https://devfeed.tech/tags/blog.md>), [bluetooth](<https://devfeed.tech/tags/bluetooth.md>), [devices](<https://devfeed.tech/tags/devices.md>), [esp-idf](<https://devfeed.tech/tags/esp-idf.md>), [esp-rainmaker](<https://devfeed.tech/tags/esp-rainmaker.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-c2](<https://devfeed.tech/tags/esp32-c2.md>), [instagram](<https://devfeed.tech/tags/instagram.md>), [iot](<https://devfeed.tech/tags/iot.md>), [newsletter](<https://devfeed.tech/tags/newsletter.md>), [security](<https://devfeed.tech/tags/security.md>), [wi-fi](<https://devfeed.tech/tags/wi-fi.md>)

### AI overview

Espressif reports receiving production wafers for ESP32-C2, progressing verification and production ramp-up despite logistics problems during Shanghai's COVID-19 lockdown. The article also describes the chip's connectivity, IoT focus, security features, and related ESP32 projects.

### Source excerpt

Hi everyone, As many of you may have already heard, Shanghai is currently undergoing a major lockdown due to COVID-19. In the midst of this lockdown, we received our production wafers of ESP32-C2, and proceeded with verification. Quarantine rules have caused us some logistics problems, but gradually we managed to find solutions and go ahead with ramping up the design and production of this chip.

## ESP32-C2: A Wi-Fi and BLE Chip for High-Volume IoT Applications

DevFeed: [ESP32-C2: A Wi-Fi and BLE Chip for High-Volume IoT Applications](<https://devfeed.tech/articles/esp32-c2-and-why-it-matter-s-13853.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/esp32-c2-and-why-it-matter-s/>)

Author: John Lee

Published: 2022-04-18T00:00:00Z

Content type: article

Language: en

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

Topics: [Esp32 C2](<https://devfeed.tech/topics/esp32-c2.md>), [Internet of things](<https://devfeed.tech/topics/iot.md>), [ESP-IDF](<https://devfeed.tech/topics/esp-idf.md>), [Flash Encryption](<https://devfeed.tech/topics/flash-encryption.md>), [Secure Boot](<https://devfeed.tech/topics/secure-boot.md>)

Tags: [blog](<https://devfeed.tech/tags/blog.md>), [ceo-blog](<https://devfeed.tech/tags/ceo-blog.md>), [esp-idf](<https://devfeed.tech/tags/esp-idf.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-c2](<https://devfeed.tech/tags/esp32-c2.md>), [esp32-c6](<https://devfeed.tech/tags/esp32-c6.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [flash-encryption](<https://devfeed.tech/tags/flash-encryption.md>), [iot](<https://devfeed.tech/tags/iot.md>), [secure-boot](<https://devfeed.tech/tags/secure-boot.md>)

### AI overview

ESP32-C2 is a Wi-Fi and Bluetooth Low Energy chip designed for simple, high-volume, low-data-rate IoT applications. The article describes its compact package, ESP-IDF support, security features, and RF performance.

### Source excerpt

As many would have heard, Shanghai is now undergoing a major lockdown and quarantine due to COVID-19. In the midst of this lockdown, we received our production wafers of ESP32-C2, and proceeded with the verifications. Due to the quarantine, we have faced some logistics problems, but slowly, we have improvised, worked out solutions and continue to move ahead with the ramp up of this product.