Wiring 8 Channel Optocoupler Relay Module

In this tutorial we will going to wire the 8 channel Relay Module driven by our own very owned microcontroller, the below illustration illustrate 8 device on external power source triggered by the relay. The 8 channel relay module has

What is STM32F429 Discovery?

The STM32429, code name Discovery helps hardware developers to make interactive applications easily, it has everything required for beginners to experience users, it has high performance microcontroller STM32 F4 series from STMicroelectronics base of the STM32F429ZIT6 it has ST-LINK version