News

Circuit Digest10h
How to build a Wearable Air Quality Monitor Pendant using STM32 & SGP40 Sensor
The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...
CNX Software6d
Waveshare ESP32-S3 watch devkit features AMOLED touch screen, supports on-device AI voice interaction
Waveshare has recently released the ESP32-S3 2.06-inch AMOLED Touch, an ESP32-S3-based watch devkit with Wi-Fi 4, Bluetooth 5 ...