Connecting external power supply to MCU | All About Circuits
2022年9月17日 · If you connect a 5.0 volt 3.0 amp power supply to a micro-controller designed to operate on 5.0 volts the micro-controller will only draw its rated current. Now if you connect …
Noob Question - Single Power Supply for multiple devices with …
2020年5月27日 · I'm not an EE; I'm a software engineer. I want to build a mobile robotics platform. Here is the question- very simply, I'd like to have one power supply, something like a 7.5v …
Single power supply for multiple devices | All About Circuits
2008年11月7日 · I have several devices that I would like to have one power supply for. The various device power requirements are: Device Number 1: 12V @ 4A Device Number 2: 5v …
120 Volt D.C. and 5 or 10 Amp. Variable Power Supply
2008年8月5日 · Hello members of allaboutcircuit.com forum.i am in urgent requirement of design of 120 Volt D.C. and 5 or 10 Amp. Variable (0 to 120V) Power Supply. but i couldnt figure out …
12 volt supply to 5 volt system - All About Circuits
2018年2月5日 · high volt EV battery 88v reading as ADC on Arduino pro mini using differential powered by isolated power supply: Analog & Mixed-Signal Design: 0: Mar 21, 2023: S: Need …
Why is there no GND on my DC Powersupply? | All About Circuits
2007年11月6日 · Lets consider two +5 volt power supplies. First, we have to isolate the minus terminal from ground on both supplies. The first power supply plus terminal provides plus five …
USB-C 5v power - All About Circuits
2024年10月1日 · Among them are fixed supply where the sink asks the source for a particular voltage and current from among the standard values advertised by the source; and PPS …
High voltage power supply design with off the shelf components?
2023年11月18日 · The supply will have at least three sections, an oscillator section, a power driver to the step up transformer, the step up transformer itself, and then the rectifier and filter …
13.5 volt current limited power supply | All About Circuits
2011年2月7日 · A power supply. As the batteries state that the optimal float charge is 13.5 volts that is what I am going for, preferable regulated. Seeing as desulfators work slowly and take …
How do I create a switched power supply for a 12v circuit?
2020年12月22日 · And the Mains-Powered Power-Supply puts out 12.5 Volts, Then the Load will get ALL of its Power from the Mains Power Supply. If the Mains Power goes down for some …