Analog to Digital Converter module

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https://www.electronics-lab.com/analog-to-digital-converter-module/

This simple A2D (Analog to Digital) Converter Board can log upto 8 channel of analog signal with 8 bit resolution. This board uses the ADC0808 chip from National Semiconductor. Analog to Digital Converter module – [Link]

How to control LM2596 buck-converter with microcontroller

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https://www.electronics-lab.com/how-to-control-lm2596-buck-converter-with-microcontroller/

by hugatry @ hackvlog.com: Every now and then someone asks on different forums if there is an way to control cheap LM2596 modules with an Arduino or another microcontroller. I decided to demonstrate one solution that might be basic electronics for some, but still many don’t know about. Those buck converters will change the output voltage […]