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5V regulator
The STM32F030F4P6 is a Micro-controller Unit incorporates the high-performance ARM Cortex -M0 32-bit RISC core operating at a 48MHz frequency
A convenient input and output header allows additional modules to be daisy-chained
a receiver and a control circuit
with a digital I2C/SPI serial interface standard output
CR2032 Button Coin Cell 6V Lead ON/OFF Switch (1 Piece) 13 in 1 5V regulatorCompact design Holds Two CR2032 coin batteries (Black) High Quality Plastic Perfect for soldering On and Off Switch Perfect for robotic ,electronic, and restoration projects. (Batteries not included) This tiny coin cell battery holder is ideal for small portable or wearable projects. It holds two 20mm coin cells (2032 are the most popular size) in series to generate 6V nominal. (If you want only 3V, we suggest sticking a crumpled piece of tin foil in
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