UCload new PCB build
Mcu

UCload new PCB build

Sjaak has published a new PCB build, uC controlled dummy load: With no snow outside I finally got around to solder the 3rd PCB. It is the second revision of a microcontroller dummy load. It is loosely based on the arachnidlabs uc:load. It uses the same base ciruit and adds a...

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Adding a USB power port to a switch for IoT
USB

Adding a USB power port to a switch for IoT

Jesus Echavarria @ jechavarria.com has tipped us with his latest project. In this project he adds a USB power port to a switch. Also I need a power supply for the Arduino board, and I think that, better than a external USB AC wall adaptor or power supply, is modify the switch to add...

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Converting from Eagle to KiCad
Software

Converting from Eagle to KiCad

lachlanA @ github.com has published a Eagle SCH/LIB to KiCad SCH/LIB ULP conversion script: The following 5 ulp (eagle user script file) and one ulp include file, work together or stand alone to convert Eagle sch/pcb version 6.xx(7.xx maybe?) file(s) and any version of Eagle...

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ATtiny OLED Watch Core
Mcu

ATtiny OLED Watch Core

陳亮 @ instructables.com shows us his ATtiny85 OLED display build on a breadboard: This instructable show how to use an ATtiny85 to create a tiny watch core that can run over 1 year before recharge or replace battery. The instruction to make the watch case may be in next...

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Setting Up Python web server for Raspberry Pi
Miscellaneous

Setting Up Python web server for Raspberry Pi

Sankar Cheppali will show us how to setup a python based web server to serve simple html pages to the clients using Raspberry Pi. Serving web pages from embedded devices is not easy task as embedded devices have limitations in processing power , memory available etc. But with...

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Raspberry Pi Zero 4 Port USB Hub
Miscellaneous

Raspberry Pi Zero 4 Port USB Hub

Peter van der Walt has designed a nice USB Hub for Raspberry Pi Zero computer. Design files are available on github: In line with my other projects I need to make a USB hub attachment for the Pi Zero. Seeing as the community figured out that the Raspberry Pi Design team was clever...

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Generating PWM Signals
Basic ElectronicsYoutube

Generating PWM Signals

In this video "KF5OBS" showing us how to generate a PWM signal that's behaving proportionally to analog control signal. Generating PWM Signals -...

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Merry Christmas to all
Websites

Merry Christmas to all

We wish you Merry Christmas and happy holidays to you and your...

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