If you take a close look at the Micro SD Card module, there is not much on the PCB itself. There are only three components ... very generic and readily available components. The Schematic Diagram of ...

Bluetooth is a technology that has swept over the music industry. From headsets to speakers, bluetooth has made life easy for music lovers. At the same time, the cost for bluetooth enabled products ...

Schematic Diagram DS18B20 Temperature sensor connect with stm32 MCU using 1 wire bus protocol DS1307 RTC module connect with stm32 MCU using I2C protocol SD card module connect with stm32 MCU using ...

This is an MP3 player, Web-radio player, Bluetooth player, and simple waveform generator, based on an ESP32 WROVER module. The output can be either a line-out connection or an on-board 2 x 3W @ 4 ohms ...