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1x Boot button
The guide book contains step by step instructions of how to achieve the goal function
N+-2EC MCU
0 μA (max) (VCC = 6
NE555 Pulse Generator Timer Module, Single Channel 0.33uF (2A334J) 1x Boot buttonA single channel signal output, the output is approximately fifty percent duty cycle square wave. Onboard adjustable resistance, adjusting the output frequency can be controlled resistance. On board power indicator. Onboard chip NE555A single channel output, square wave pulse generator module based on the ubiquitous NE555 timer IC. The module can be powered from a wide power supply range (4. 5 to 12V) and will produce a continuous square wave output
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