Maximum current on gpio header pins (not on device)
50476
How much current can a 0.1" pitch pin header pass?
157849
Can I control voltage of USB data pins?
142742
Panasonic Eneloop BK-3MCC (4th gen) - where I can find maximum discharge current?
136416
Wire capacity - Total power or just current?
110307
Maximum clock frequency of microprocessors
58147
Why so many pins for the MOSFET's drain?
49235
Does a power supply draw only as much power as it needs?
85123
How to drive a 20mA LED From a 4mA max GPIO Pin
39285
How much current can a CD4013B drive?
148212
Is there any definitive I2C pin-out guidance out there? Not looking for a "STANDARD"
85036
Is there a correct resistance value for I2C pull-up resistors?
126344
How much power should 14.4W LED strip consume?
92255
How can I use a 12 V input on a digital Arduino pin?
16248
How much voltage/current is "dangerous"?
55008
Is it possible to use SIM900 GPIO to control relays without using external MCU?
80778
How much power can be drawn from the lightning connector by a external device?
156010
Using a diode to ensure current flows in only one direction, without causing a voltage drop