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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 electronicsHobby Electronics Basics
Freezer Alarm
byIm want to build this circuit. http://www.discovercircuits.com/PDF-FILES/FREEZERALARM1.pdf I am a novice at this. The diagram states that the alarm will go off when the freezer gets to be 0 C.... read more »
Electronic Components
Name/source for mounting hardware
by- David Lesher
I'm seeking those clips that hold TO-92 cases. They look sorta like the number 9, with the TO-92 going in the donut hole, and the tail having a hole for a mounting screw. They hold the device para... read more »
Electronics Down Under
'smart' rifle cannot miss
by- felix_unger
http://www.perthnow.com.au/technology/controversy-as-new-trackingpoint-smart-rifle-which-cannot-miss-hits-the-market/story-fnhod56e-1226645828664 -- rgds, Pete ------- If Julia is the answer, t... read more »
General Electronics
Canon MP970 disassembly?
byNeed to get to the ink pump (head-cleaning pump). How do I get the main plastic casting (what you see when you open the cover to access the ink cartridges) removed? The pump is under this but I c... 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 categoryElectronics Computer-Aided Design
Algebra Text?
by- Jim Thompson
I'm fighting the school system with, now, the 5th granddaughter, 6th Grade. Last week they were peddling how to cut corners out of a piece of cardboard to form a box with the maximum volume, with ... read more »
Electronics Design
Telephone Question
byI have a Radio Shack Duofone Telephone Amplifier System Model 43-278 I have been unable to find a schematic for it..... This is an amplified telephone listening system and has lots of transistors... read more »
Electronics Repair
TV antenna question
byMy buddy doesn't have cable where he lives so I got him this antenna: http://www.amazon.com/gp/product/B004NQMCDK/ref=oh_details_o07_s00_i00?ie=UTF8&psc=1 How do I hook it up to his TV? He has a t... read more »
Electronics Equipment
Mains wiring question: flush vs. surface load panel
byInstalling a charging station in a garage for the new car owner. The charger is surface-mount. The easiest install will be surface mount using liquid-tight flex on top of the sheetrock. Proble... 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
Please, suggest a SPI EEPROM programmer with SMD socket
byI have to purchase a serial EEPROM/Flash memories programmer (SPI, I2C) that usually supports also many other devices (PIC,...), even if it's not a must. I'd like to have also a SMD socket/adapt... read more »
Embedded Linux
Allwinner releases A31 quad core Linux kernel source code
byAllwinner releases A31 quad core Linux kernel source code --------------------------------------------------------- http://tabletrepublic.com/forum/latest-tablet-news/allwinner-a31-kernel-source-co... read more »
Microcontroller Discussions
Is it possible to simulate the PIC18F45K80 with PROTEUS ??
byIs it possible to simulate the PIC18F45K80 with PROTEUS ?? ** read more »
Field-Programmable Gate Arrays
XILINX Artix-7 DDR2-RAM-Controller
byHello, I'm trying to implement a DDR2-RAM-Controller for the ARTIX-7 FPGA and I have some problems during generation of the simulation models from the MIG-tool. Only the top-level of the DDR2-m... 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 forumsElectronics (German)
DAB+ mit SDR
by- Willi Marquart
Hallo, ist zwar etwas off-topic, aber vielleicht interessiert sich ja der eine oder andere SDR-Benutzer für diesen Link: http://www.sdr-j.tk/index.html Da gibt es Software, die DAB+ per SDR deko... read more »
Electronics (Spanish)
CABLEADO TELEFONICO INTERNO
by- Linuxero
Desde hace algún tiempo vengo observando que se queda el ruter sin señal ADSL, sospecho que ello sea ocasionado por el cableado interno es decir el que va desde el PTR a la toma de donde conect... read more »
Electronics (French)
Livre initiation?
byBonjour Comme il ne semble pas exister à Paris d'atelier régulier d'initation à l'électricité/électronique, j'aimerais acheter des livres pour débuter. Il y en a beaucoup sur Amazon : y e... read more »
Electronics (Croatian)
OT: radna/maksimalna temperatura 220/380V motora?
byMotor je (pra)stari, iz 50-tih valjda 220V/380V 4/2,4A 1400 rpm cosfi 0,83 (85?) Dosta se grije (radi na 380V) i nakon sat vremena ga iskljucim jer je kuciste vruce da se ne moze na njemu ruka... read more »
Electronics (Dutch)
Camping inverter gekocht.
byIk heb een camping inverter gekocht. Een ding van 150watt. Er staat bij uitgang dat het om een gemodificeerde sinus gaat. Dus niet. Een kaarsrechte 220 rechthoek spanning is het. Met lampen er op i... read more »
Electronics (Polish)
[OT] faszystowkie buraki
by- identyfikator: 20040501
http://e-serwis.org/smietnik/wlacznik.JPG read more »
Electronics (Swedish)
Swarco trafikljus
by- Anders Granlund
Hej, Har någon info om hur man skulle kunna styra ett Swarco trafikljus? Jag s kulle vilja ha ett kopplingsschema, dvs veta matningsspänningar, funktion för de olika ledarna osv. Tack, /Ande... read more »
Electronics (Danish)
Skifte tangent på elklaver
by- lars.lienhoeft.larsen
En af tangenterne på mit RD600 er knækket. Tidligere har jeg fået dem skiftet i den lokale musikforretning i Slagelse, men tænker om det ikke er noget man kan gøre selv? Nogen der har prø... read more »
Microcontrollers (Russian)
Китайская левая флешка
by- Serg Ageev
Привет Aleksandr! 16 мая 2013 18:21, Aleksandr Volosnikov писал All: AV> А что делать с SD, как пpивести такую флешку к заводской емкос... read more »
PCAD Forum (Russian)
Где Оркад хранит дефолтные соотв...
by- Alexander Zabairatsky
Hello All! AZ> Давно хотел узнать, но было не особенно актуально, а вот сегодня, что AZ> называется, нарвался. Добави... read more »
Electronics Technologies (Russian)
припой
by- Igor Suslyakov
*** Ответ на письмо из области ru.home (ru.home). Здpавствуй, Nickita! Понедельник 22 Апреля 2013 11:36, ты писал(а) мне: IS>>>> Стр... read more »
Electronic Circuits (Russian)
DSP посоветуйте
by- Michael Yuzhakov
Джентльмены! Посоветуйте pls чайнегу семейство DSP. Конкретно задачи пока расплывчатые, на радиолюбитель... read more »
Electronics Hobby (Italian)
BJT multistadio why not?
by- beppe1982
Buongiorno a tutti, la mia domanda è una sola, perché non è possibile collegare più di 3 o N BJT polarizzati e collegati a emettitore comune in cascata al fine di amplificare un segnale in ing... read more »

