The ReSpeaker Lite ($32) is a ESP32-based audio kit with a 2-mic array from Seeed Studio that can transform your old speakers into smart ones. For that, flash the port of Home Assistant Voice Preview ...

FireBeetle 2 ESP32-C5 IoT development board offers GDI display interface, LiPo battery support, 18x GPIO, USB-C port, and more.

Chen Liang (陳亮) has found an interesting use case for the Espressif ESP32-C5: a dual-band Wi-Fi analyzer showing the signal ...

I have a lot of different ESP32-based devices, and the memory and processing constraints are both a blessing and a curse. They're a blessing in the sense that they allow for you to make single, ...

Upgrade your traditional watch by adding apps, data, and notifications to your wrist. Here are the features to look for, along with the top smartwatches we've tested. I’m PCMag’s senior writer ...

ESP32 → SD 卡模組 GPIO32 → CS GPIO25 → SCK GPIO27 → MOSI GPIO26 → MISO 5V → VCC GND → GND /audio/ ├── MAHJONG_TON_1.wav (一筒) ├── MAHJONG_TON_2.wav (二筒) ├── ... ├── MAHJONG_SUO_1.wav (一索 ...

This project illustrates how to use FreeRTOS on an ESP32 microcontroller through a simple example. It combines analog and digital inputs with real-time task management to demonstrate how tasks, ...