Can I connect 5v 1 amp usb mobile charger to power Node MCU?
423
Choosing power supply, how to get the voltage and current ratings?
146736
Can I charge my laptop through USB
83294
How can i drive a 5v 120VAC 80mA with 15A contacts with a raspberry pi?
67448
Can I use a charger with more output amperage than the device needs?
100157
Running 2 5V USB battery power packs, Can I use them in parallel
137995
Powering a circuit from either USB or LIPO
55008
Is it possible to use SIM900 GPIO to control relays without using external MCU?
2782
Can I safely charge my laptop with a non-standard, third-party charger?
85152
Laptop power adapter output compatibility
152666
Coin cell to power a 5mm UV LED?
152842
How can I charge my iPhone without waking up my MacBook Pro?
156300
USB data transfer with a separate power source
71029
How do I select a non-OEM charger for my device?
36841
Generating high voltage (100V+) from 5V USB supply
12411
Higher current draw from powerbank?
157849
Can I control voltage of USB data pins?
15992
Can I charge USB devices from a powered hub that isn't connected to a PC?