The Red LED should turn ON for 5 seconds (Stop Signal). After that, the Yellow LED should turn ON for 2 seconds (Get Ready Signal). The Green LED should turn ON for 5 seconds (Go Signal). The cycle ...
X 31/PD1/TXD/PCINT17 1 -1400 1050 200 R 50 50 1 1 B X 30/PD0/RXD/PCINT16 2 -1400 900 200 R 50 50 1 1 B X 29/PC6/RST/PCINT14 3 -1400 750 200 R 50 50 1 1 B X GND 4 -1400 600 200 R 50 50 1 1 W X ...
The nano sensor interface presented below is a microcontroller-based universal sensor interface with a power-saver mechanism. The idea, centered around an Arduino Nano (v3) microcontroller, was ...
It is very easy to build an “SMS-controlled relay” with the help of a cheap GSM modem module and a small microcontroller board. Here, I’m using the SIM800L and Arduino Nano V3 to develop a nifty ...
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