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Power supply tutorial? (kinda long)

Hey all-- I'm looking to build a power supply for a mobile robot. I want to build a battery-based supply that can recha...
4 comments posted 20yrs
posted by mehaase
4 comments posted 20yrs posted by mehaase

looking for universal programmer schematic

hello i am looking for a schematic of an universal programmer for eprom, pic, atmel. something with a zif socket and no...
3 comments posted 20yrs
posted by franck.pissotte
3 comments posted 20yrs posted by franck.pissotte

looking for lpt programmer

I'm looking for lpt programmer for dataflash memory at45db041. Anyone knows something about that?
0 comments posted 20yrs
posted by mateus1934_
0 comments posted 20yrs posted by mateus1934_

[EDA] Kicad User Group

Kicad is an powerful, easy to use, open source, cross platform schematic capture and PCB layout package. The Kicad User...
5 comments posted 20yrs
posted by ruffrecords
5 comments posted 20yrs posted by ruffrecords

why no powestrip to add outlets to a UPS?

UPS (backup power) warn against connecting powerstrips to the output to create more outlets. Why is that? My unit has t...
6 comments posted 20yrs
posted by nospam
6 comments posted 20yrs posted by nospam

advice on cheap pressure sensors

Hi all, I'd much appreciate any advice on my search for a cheap and simple pressure sensor. I need to make a device whi...
0 comments posted 20yrs
posted by no
0 comments posted 20yrs posted by no

Lidl_microscopes in UK.

I have recently bought one of the Bresser Biolux microscopes sold by Lidl at the very reasonable price of £40. It seems...
0 comments posted 20yrs
posted by ham.g0wll
0 comments posted 20yrs posted by ham.g0wll

advice on a simple pressure sensor?

Hi all, I'd much appreciate any advice on my search for a cheap and simple pressure sensor. I need to make a device whi...
7 comments posted 20yrs
posted by spam.ontoast
7 comments posted 20yrs posted by spam.ontoast

Let's start from the beginning

Hi, I am studying in computer engineering and working on my graduation project which is about embedded systems and inte...
3 comments posted 20yrs
posted by tolgaonbay
3 comments posted 20yrs posted by tolgaonbay

Tone generation using DAC

Hi, I am looking for some info to generate tone using DAC TLV5626. I am planning to send f1, d1, f2, d2, ...(f = freq, d...
6 comments posted 20yrs
posted by prem.sivasamy
6 comments posted 20yrs posted by prem.sivasamy

PWM application

Hello I'm looking for an application note or information about how th device KA3525 or UC3525 works I need a describtio...
1 comments posted 20yrs
posted by Offer_parnassa
1 comments posted 20yrs posted by Offer_parnassa

Circuit for HID Lighting

I am trying to make an underwater diving light. Does anyone know where I can find a circuit design to power an HID bulb?...
1 comments posted 20yrs
posted by henry.deeks
1 comments posted 20yrs posted by henry.deeks

Bricked PSP repair

Hi there group. Does anyone have a dead PSP mainboard or entire unit that they'd be interested in selling or donating f...
8 comments posted 20yrs
posted by testing_h
8 comments posted 20yrs posted by testing_h