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Basic Electronics

These groups are the best place to ask your basic electronics beginner questions or help other people just starting out with electronics

Hobby Electronics Basics

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Designing Plastic Containers & Waste Separation Equipment Ar...

by Bret Cahill
They keep hyping plastic recycling issues like it's politically correct. https://www.theguardian.com/us-news/2019/jun/17/recycled-plastic-america-gl obal-crisis If minor low cost changes are made ... read more »

Electronic Components

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Long shot: operating high power laser modules in vacuum

by jrcgarry
Dudes of all flavours; I have an itch: I wish to run a 10W laser module in a vacuum chamber (UHV: 10^-6mbar or so). Anyone got any direct experience of the 'fun' in keeping the diode cool? And any... read more »

Electronics Down Under

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Yaesu FRG-7700 Tuning dial mechanical fault

by Lucifer
The tuning dial of my Yaesu FRG-7700 receiver will not rotate beyond about 780 Khz. Is that easy to fix? read more »

Electronics Equipment

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Canon bubble-jet printer revisited

by Robert Baer
OK; what Canon bubble-jet printers are available that connect either serial or (preferred) parallel? Thanks. PS: i only care about black, as color i almost never need,and color has nev... read more »

General Electronics

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IBM Selectric typewriter

by Jon G.
I have two cycle wheels for the IBM Selectric typewriter. read more »

Advanced Electronics

These forums contain more advanced topics which are most suitable for people with some experience in electronics. Start a dicussion here if your topic is not basic and does not fit into another, more specific category

Electronics Computer-Aided Design

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Numerical Methods for Engineers , By Chapra and canale , 5th...

by trustsolutionsteam
trustsolutionsteam@hotmail.com t r u s t s o l u t i o n s t e a m @ h o t m a i l . c o m trustsolutionsteam(at)hotmail.com We're a team found for providing solution manuals to help students i... read more »

Electronics Design

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Boeing 737 Max software fix fails... again

by Clifford Heath
Just when you thought it was safe to fly again... It make me think that every time you add code to close a loop-hole, you open new, smaller loopholes around the boundaries. Clifford Heath. read more »

Electronics Repair

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Hickok 440 Curve Tracer Repair Help

by Don Brown
I have a Hickok 440 curve tracer that I am having difficulty troubleshootin g, even though it is a relatively simple circuit. The base generator staircase is not stable, and will not stay in calibr... read more »

Field-Programmable Gate Arrays

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Microchip UNI/O controller core for FPGA

by wzab01
Hi, I needed to access the Microchip 11AA02E48 EEPROM located on a FPGA board. Unfortunately, I couldn't find any VHDL/Verilog sources of a UNI/O controll er. Therefore, I have decided to writ... read more »

Microcontrollers

These forums contain discussions about microcontrollers, their application and programming with topics ranging from LED blinking to embedded operating systems.

Embedded Programming

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Boeing 737 Max software fix fails... again

by Clifford Heath
Just when you thought it was safe to fly again... It make me think that every time you add code to close a loop-hole, you open new, smaller loopholes around the boundaries. Clifford Heath. read more »

Embedded Linux

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Industrial IoT Latest Technology Research, Top Players with ...

by akashkale772
Free Get Sample Copy - https://tinyurl.com/yb86uuzx Internet of Things (IoT) has brought everything connected through internet. This connected network offers new opportunities to enhance operatio... read more »

Microcontroller Discussions

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Soft-UART, a different approach

by Josef Moellers
Hi, I need a soft-UART in an ATmega168PA which has to perform a few other duties (eg reading DS1820s) in parallel. I know of the two approaches: * wait for the falling edge at the start bit, then... read more »

Raspberry Pi Group

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Trouble using apt-get

by bob prohaska
Lately attempts to use apt-get have been going awry, like so: bob@raspberrypi:~ $ sudo apt-get clean bob@raspberrypi:~ $ sudo apt-get update Get:1 http://raspbian.raspberrypi.org/raspbian stretch ... read more »

International Electronics (BETA)

We provide access to electronics newsgroups in languages other than English. Due to heavy use of technical and scientific terms, these discussions are relatively easy to translate to the language of your choice. Please only post using the particular language of the forum. Please note: support of groups in languages other than English is still in BETA. Some features, such as post and reply for example, are not currently working in the international forums

Electronics (German)

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[Roehren] Suche Gitterfachkartons

by
Hallo, https://picclick.de/GITTERFACHKARTON-GF40-100-F%C3%84CHER-f%C3%BCr-Elektronenr%C3%B6hren-zB-ECC81-272194399041.html antwortet leider nicht. Kennt jemand einen anderen Anbieter? Ich habe ... read more »

Electronics (Spanish)

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Combinaciones R-S-T para motores trifasicos

by
buenas tardes, la consulta es la siguiente si tenemos 6 combinaciones de R-S-T: R-S-T R-T-S S-R-T S-T-R T-S-R T-R-S Ademas de la primera que me dara sentido horario, cuales me daran el giro an... read more »

Electronics (French)

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5 PMOS en parallèle ?

by
capteurs j'aimerais couper le courant brutalement et regarder le temps de tel composant puisse accepter autant de courant. J'aimerais en mettre 5 en conseil est bienvenu ! read more »

Electronics (Croatian)

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Makrai ME.55-14/4ASW-PKI

by
Pozdrav! Kupio sam novo napajanje ME.55-14/4ASW-PKI I imam 2 pitanja vezana uz to UPS napajanje. Prvo, zasto kada je ukljuceno u mrezu I optereceno (za potrebe testiranja je spojena zarulja 12v... read more »

Electronics (Dutch)

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Wij geloven U niet meer.

by
Ook gemerkt dat de service van elektronicabedrijven niks meer is? Vroeger kon je probleemloos een aankoop omruilen voor een nieuw exemplaar als je er niet tevreden over was of er een defect aan wa... read more »

Electronics (Polish)

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Jak zresetować żarówkę

by
Z comp.arch.embedded: It took a very long time to realise that this wasn't a bad parody. If you were the engineer who implemented this, kill yourself. It's not a sin; you have no soul anyway. -... read more »

Electronics (Swedish)

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Få din kredit på 48 timmar.

by
Du har blivit nekad av banken eftersom din kredit inte uppfyller deras stan ?r. E-post: bmmemonnet@gmail.com read more »

Electronics (Danish)

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Cicuit Diagram for JOSTY KIT HF65 - FM Tramsmitter

by
Hi there!Does anybody know or have a circuit diagram for a 1 Watt FM transmitter, which is the size of a matchbox and runs of a 9V battery. Thanks Simon. read more »

Microcontrollers (Russian)

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Rules

by
(fido7.)su.hardw.other read more »

PCAD Forum (Russian)

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Где Оркад хранит дефолтные соотв...

by
Hello All! AZ> Давно хотел узнать, но было не особенно актуально, а вот сегодня, что AZ> называется, нарвался. Добавил в схему диод, в схематике у него выводы AZ> обозначены 1 и 2, а когда Лэйаут ... read more »

Electronics Hobby (Italian)

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Re: ricaricare Litio spendendo un ca

by
Il 22/06/2019 19:29, blisca ha scritto: Se usi uno di questi ha anche un led che puoi tarare sulla minima l'ho usato e funziona molto bene, senza dissipatori fino a una potenza di 22W circa, olt... read more »