Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...
Abstract: Considering microfluidic technology, this work has been innovated to consist of monitoring, temperature control and cooling sections. The work consists of peltier a module attached to the ...
ZigUNO Zigbee development board comes with an Ebyte E18-MS1 module equipped with Texas Instruments SimpleLink CC2530 8051 Zigbee microcontroller and follows Arduino UNO form for Arduino Shield ...
LilyGo T-Relay-8 is an ESP32 WiFi & BLE board equipped with eight 5V relays supporting up to 250V AC or 28V DC, as well as 16-pin GPIO header for expansion. The board offers a more compact solution ...
Electromechanical relays are not reliable power switches. The electromagnet that they use needs to be energised till the plunger is at a specific position, thus consuming a lot of power. Most of the ...
What can be the best power supply ? One with isolated from the main 220v, battery power, linear regulated. The battery will be recharged when the Pi is not activated or when too low output voltage. An ...
I've discovered that if I use the two Sparkfun libraries for the QWIIC Relay, and the QWIIC Serial Motor Controller, that the two collide when defined as follows in a sketch: Yet, if I switch the ...