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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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Re: British intelligence chiefs say Huawei SHOULD be allowed...

by ZOT
Who care, anyway US is spying us all. Us is manipulating as they don't have 5G ready and huawei is way above us product. read more »

Electronic Components

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Dioed. Circuit board for a kerosene heater Is there a repla...

by Missouri
Wanting to know what this is. Wanting advice on if there?s an easy replacement. read more »

Electronics Down Under

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Dangers of LI-ion batteries

by Taupe
These things are seriously dangerous, from exploding phones to exploding kids scooters, to exploding vape-cigarettes Texas Man Dies After Vape Pen Explosion Severs Artery to Brain https://gizmodo.... read more »

Electronics Equipment

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Cylink CY1024AP

by John Pham
I'm looking for datasheet for Cylink CY1024AP, it seems like the chip is mention in a bunch of encryption news, but the datasheet is hard to find. Cylink got bought out, and the new company agai... read more »

General Electronics

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black light

by rdelaney2001
I saw a pocket flashlight in a hardware store yesterday, it shines UV. Such a package is new to me. What is it good for? What's inside? And whence the origin of the term 'black light'? I rec... 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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RS-485 using LAN connectors?

by mpm
And objection to using an 8-pin LAN connector (modular connector) for an RS-485 communication circuit? Is there a standard pinout? Any problems obtaining UL? The standard appears to be 4 discrete... read more »

Electronics Repair

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IFR1600 does not turn on help please

by shawneesdad
Hi. I have a IFR1600 service monitor that was working perfectly but now wil l not power on. I suspect that the power supply module has a stuck relay as last time it worked it would not turn off an... read more »

Field-Programmable Gate Arrays

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MachXO2 internal clock tolerance / accuracy

by tcz2008
Hi everyone! I have a hard time finding the tolerance / accuracy for the internal oscillator for the MachXO2. I seem to remember it being around 5%, which isn't really that great. Can anyone point ... read more »


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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Ceramic capacitor failure

by steve
I am seeing some failures of ceramic capacitors in a product I designed. Th ese are 1206 22uf 10V ceramic caps, we do not specify a manufacturer. The c aps are on the output of a 3.3V 1amp 2MHz dc ... 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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Maker boards and the inviting sock drawer ...

by Adrian Caspersz
Have heart. These things discarded do not deserve to find the end of their existence, naked and zapped with static from a nearby nylon sock. But ... I purchased a very cheap RPi clone and a few ... 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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Problem Yamaha AX-890 Natural Sound Stereo Integrated Amplif...

Hallo, Symptome: gesteckt, Endstufentransistoren einmal gewechselt, Eingangs-Wahlschalter ausgetauscht u.s.w.- Hat jemand einen Schaltplan, Service-Manual, eine Idee wo ich suchen soll? Das al... read more »

Electronics (Spanish)

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Cargador de batería por pulsos PWM

ases de carga la quiero hacer por pulsos utilizando el PWM del PIC, la duda el mismo efecto de cargar la bat a 1A DC con el PWM. creo que el voltaje d ebe ser mucho mayor para lograr el mismo valo... read more »

Electronics (French)

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Station de soudage amateur

Bonjour Bref je cherche une petite station de soudure pour un amateur comme moi. Je as que. re du Weller ! Merci read more »

Electronics (Croatian)

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Dioda BY-913 (Ei Nis) ?

schotky, frekvencija, V i A ? Mozda je bila neka serija za JNA ili nesto slicno. Dioda je metalna sa vijk om za hladnjak. Hvala read more »

Electronics (Dutch)

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[CHARTER] handvest nl.hobby.elektronica [maandelijks bericht...

nl.hobby.elektronica - De elektronica als hobby. CHARTER: nl.hobby.elektronica nl.hobby.elektronica is een ongemodereerde nieuwsgroep voor de elektronicahobbyist. Discussies over de theoretische ... read more »

Electronics (Polish)

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Przekaźniki DPDT i overshoot

Hej, http://www.chmurka.net/r/usenet/bat-sw-1.png -- Eksperymentalnie: http://facebook.com/groups/pl.misc.elektronika read more »

Electronics (Swedish)

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Få din kredit på 48 timmar.

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

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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(fido7.)su.hardw.other read more »

PCAD Forum (Russian)

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Где Оркад хранит дефолтные соотв...

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 »

Electronic Circuits (Russian)

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цифровой ресивер :) ...

Hello All! http://dr-shost.com/photo/digital-amp.jpg Sasha http://dr-shost.com http://shostatsky.narod.ru [Team OS/2][Team EDSMO] read more »

Electronics Hobby (Italian)

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stampante termica gebe flash 4378

ho recuperato una stampante termica gebe flash gpt-4378 con interfaccia irda e rs232. All'accensione fa correttamente il self test. qualcuno ha esperienze con detta stampantina? In origine lavora... read more »