Adding a USB power port to a switch for IoT
https://www.electronics-lab.com/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 it a […]
Converting from Eagle to KiCad
https://www.electronics-lab.com/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 lib(lbr) to KiCad sch/pcb and lib/mod files. Converting from Eagle to KiCad […]
ATtiny OLED Watch Core
https://www.electronics-lab.com/attiny-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 instructable. I have made a few Arduino […]
Setting Up Python web server for Raspberry Pi
https://www.electronics-lab.com/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 Raspberry Pi this task becomes very easy. […]
Raspberry Pi Zero 4 Port USB Hub
https://www.electronics-lab.com/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 enough to […]
Generating PWM Signals
https://www.electronics-lab.com/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 – [Link]
Merry Christmas to all
https://www.electronics-lab.com/merry-christmas-to-all-of-you/
We wish you Merry Christmas and happy holidays to you and your families.
Texas CC2538 based development board
https://www.electronics-lab.com/texas-cc2538-based-development-board/
Jelmer Tiete has designed a development board for the TI CC2538, that is available at GitHub: It’s a nice little system-on-chip with an ARM Cortex M3, 2.4 GHz 802.15.4 radio and it runs at 32 MHz. Perfect for all your favorite Internet Of Things (IOT) shenanigans. Contiki supports this chip pretty well, which means easy […]
LTC3815 – 6A Monolithic Synchronous DC/DC Step-Down Converter
https://www.electronics-lab.com/ltc3815-6a-monolithic-synchronous-dcdc-step-down-converter/
Linear Technology Corporation announces the LTC3815, a high efficiency 6A monolithic synchronous step-down DC/DC converter with an I2C-based PMBus interface for digital power system management (PSM). The LTC3815’s simplified and intuitive PMBus “Lite” command set makes it simple to use. The digital interface provides programming and read back of voltage, current, temperature and faults; all […]
Cheap Arduino WiFi shield with ESP8266
https://www.electronics-lab.com/cheap-arduino-wifi-shield-with-esp8266/
TheTwim @ instructables.com show us how to make a cheap ESP8266 Arduino Shield This is just the first step to make a cheap Arduino WiFi shield using the ESP8266 module. With few more electronic components and the WiFiEsp library you can build it for less that 10 USD. Cheap Arduino WiFi shield with ESP8266 – [Link]