fekkra .lb

about 19 hours ago
  • graphic designer
  • Lebanon

hello my friend how are you. I am working on the rc plane controller everything is working good but i have a small problem that the servo motor is not turning for 90 degree just for 10 degree left and 10 right. I am new in arduino can you help me how to fix it please.

ELECTRONOOBS

about 9 days ago
  • Electronic Engineer and YouTuber
  • Spain

Noob 1964

about 13 days ago

DIY Power supply. I am building the DIY Bench Test Power Supply wondering how do I know which power wires coming off of the power supply go to which banana connector. Example, how do I know which 5 volt lead to use for 26A and which to use for 2A ? TY in advance and sorry but I'm a newbie.

Alice Kun

about 16 days ago
  • Maker
  • Colombia

Project - 3D PRINTED PARTS KEEP RESPIRATORS OPERATIONAL DURING COVID-19 EPIDEMIC

COVID-19 can seem like a paper tiger, when looking at bare mortality rates. The far greater problem is the increase in fatalities as health systems are stretched to the limit. With thousands of patients presenting all at once, hospitals quickly run out of beds and resources and suddenly, normally... view more

Mina Youssef

about 16 days ago
  • Afghanistan

I am working on a RC fixed wings and I need to make a stabilizer using PWM receiver Thanks

Camelia Ront

about 17 days ago
  • Engineer
  • Romania

Project - Telegraph Pendant

So far, I haven't really been sold on the need for wearable tech. Maybe I'm just getting old, but the only wearable tech I have is an 80's calculator watch. Getting to the calculator on my phone is just too much tro... view more

ELECTRONOOBS

about 17 days ago
  • Electronic Engineer and YouTuber
  • Spain

Project - DIY BATTERY CHARGER, PROTECTION AND BOOST

Usually, each time I have a project with a small battery that I also want to charge, I use a small charging module with USB connector. But then, all the other digital components usually work at 5V, but the battery is 3.7V. So, for that I add another small module, a boost converter to give me 5V. ... view more

Noob 1929

about 21 days ago

Hola buenas estoy tratando de reproducir este termostato dimmig utilizando un arduino nano y una placa de control de cruze por zer como esta :https://robotdyn.com/ac-light-dimmer-module-1-channel-3-3v-5v-logic-ac-50-60hz-220v-110v.html en el manual de la placa especifica que el pin para el z/c es el d2 sin embargo en el codigo se utiliza el d8 He cambiado el pin en la declaracion de variables pero despues cuando crea las interrupciones no se como lo debo variar entiendo que el error esta aqui: PCMSK0 |= (1

Noob 1898

about 27 days ago

Hi every one .... I m student in algeria ..i have a project about design and implementation of software defined Radio in FPGA circuit .... I have a probleme that i cant sends my output signal from the fpga transmitter to the fpga receiver If some one can help thnk you

Noob 1889

about 30 days ago

Hai.. First.. Sorry for my english.. I want to ask about project arduino fingerprint sensor door lock.. ( https://www.electronoobs.com/eng_arduino_tut41.php ).. When i want to ADD button for unlock the door from inside.. How about coding n diagram i need to change? Thanks..

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