How MCU provides an output to pins
140084
Sinking and Sourcing Current to and from a PIC24F Output Pin
28135
Can I use blue-green LEDs as MCU state indicators on 3.3 V power?
45709
Identifying pin numbers from PCB
107826
How to interpret the output of a 3-pin computer fan speed sensor?
72076
Program to draw pinouts (and easily visualize pin's multiplexed functions)
107859
Difference between regulator's tab and pin?
79771
MCU 3.3v to 5v Relay Driver, MOSFET or BJT
155754
Can I use SPI for asynchronous serial output?
117573
How does one send data through UART from MCU to your PC without any connections on TX/RX pins?
21402
Understanding 74LVC245 datasheet and current source/sink
105568
Is it possible to model a PIN InGasAS photodiode in a SPICE simulator?
68038
Connecting push button to a controller pin
50835
How does a chip interpret different opcodes?
147313
Sending signals to USB port using C
147320
Why MOSFET source is indicated with arrow ?
46947
Programming pattern to generate VGA signal with micro-controller?
102483
How does this wiring work?