1PCS NEW STM32F103RET6 chip 32-bit microcontroller

Relay module board with opto isolation for microcontroller

1-Way Relay Driver Module with LED Indicator Microcontroller Compatible PLC8736

5PCS NEW STM8S003K3T6C microcontroller chip IC 8-bit microcontroller

SD card Microcontroller MicroSD card module CH376S SPI interface TF card reader

5PCS NEW STM32F030C8T6 chip microcontroller 32-bit microcontroller

5PCS NEW STC12C5A32S2-35I-LQFP44 STC 51 microcontroller chip

NEW ULTRALOW POWER MSP430 MICROCONTROLLER