Hi,
I am an electronics noob. I have some questions regarding a particular application.
I have to move a small cylindrical rod using a solenoid (whose capacity is 1.5kg lifting force and rated at 12V). My application requires me to energize the solenoid only when I get a signal from somewhere...
I'm doing the project of hand vein visualizer but the vein images result are not appear clearly so I bought the IR LED transmitter and receiver. I tried to power on the LEDs. I don't know why they didn't work but they not light up. Can anyone help or share any circuit for me to try?