We have created an autonomous plant monitoring system using Sigfox.
Using opto isolation chip to control neon lamp (nixie tube) by Arduino UNO. My first experiment for the way making nixie clock.
A simple and easy 'wire loop" game using Calliope Mini with easily found things at home!
Builders learn about common electronic components used in a circuit and how to use a Liquid Crystal Display (LCD).
Now you don't have to fear antivaxxers! This neat lil tool will detect if someone near you is vaccinated or not!
Hexabitz Water Level Indicator is a simple project to detect the water level in tank at certain level with Hexabitz modules.
Water flow is equal to current flow. Is it really, though?