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Be sure to use the Arduino Stack Exchange for questions that are more Arduino and less electronics.

0 votes
1 answer
253 views

Trying to read the data from an ASK RF transmitter

I don't have a scope, so I'm wondering if it's possible to use the arduino itself to intercept the signal from the MCU to the Tx. … I don't suppose it would be as simple as programming the arduino to receive a signal then connecting MCU pin 6 to the arduino? …
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1 answer
132 views

Connecting a positive voltage to an Arduino OUTPUT pin

Basically I want to turn on a computer power supply using my Arduino. I know that to turn it on you have to sink pin 14 on the ATX connector (PS_ON) to gnd. … My idea is to connect that pin to a digital output pin on the Arduino, set to high, then when I want to turn it on, set it to low. …