# Espressif at RISC-V Days Tokyo and April 2021 ESP32 product updates

DevFeed: [Espressif at RISC-V Days Tokyo and April 2021 ESP32 product updates](<https://devfeed.tech/articles/apr-2021-13810.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/apr-2021/>)

Author: John Lee

Published: 2021-04-30T00:00:00Z

Content type: article

Language: en

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

Topics: [RISC-V](<https://devfeed.tech/topics/riscv.md>), [ESP32-C3](<https://devfeed.tech/topics/esp32-c3.md>), [Espressif](<https://devfeed.tech/topics/espressif.md>), [ESP32-C6](<https://devfeed.tech/topics/esp32-c6.md>), [Embedded Systems](<https://devfeed.tech/topics/embedded-systems.md>), [Internet of things](<https://devfeed.tech/topics/iot.md>), [Wi-Fi](<https://devfeed.tech/topics/wi-fi.md>), [Bluetooth](<https://devfeed.tech/topics/bluetooth.md>)

Tags: [blog](<https://devfeed.tech/tags/blog.md>), [bluetooth-le](<https://devfeed.tech/tags/bluetooth-le.md>), [embedded](<https://devfeed.tech/tags/embedded.md>), [esp32-c3](<https://devfeed.tech/tags/esp32-c3.md>), [esp32-c6](<https://devfeed.tech/tags/esp32-c6.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [iot](<https://devfeed.tech/tags/iot.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

The article reports on Espressif's participation in RISC-V Days Tokyo, including a presentation about the RISC-V-based ESP32-C3 SoC. It also summarizes April 2021 updates about ESP32-C6, ESP32-S2-HMI-DevKit-1, the App Fairy, and ESP32-based industrial sensors.

## Source excerpt

Hi everyone, RISC-V Days Tokyo is Japan's largest live online RISC-V event, featuring presentations, virtual demo booths, and an online press conference. RISC-V Days Tokyo aims to bring together leading RISC-V technologies and products, key persons and engineers, while providing business opportunities for product recognition, collaboration among companies, and exchange of information among industry experts. Last year's event attracted a total of 1,053 participants from 11 countries.