Other
“Create your very own power bank that can be charged by the sun or via a micro-USB. I have designed 2 variations, depending on the power output you require. One that outputs up to 30V via a DC Jack …
“Keep track of air quality with pretty graphs These are my prototypes of an IOT air quality monitor primarily based on the ESP32 and CCS811 sensor. They’re meant for indoor use. They are not the prettiest at the moment …
“The W-GM Counter based on an ESP32 chipset (Heltec WIFI kit-32 with OLED) is a fork of the Ethernet C-GM Counter and costs (27$/22) about half price of the C-GM Counter. This D.I.Y low …
“In the lab, one often needs a repetitive signal of a certain frequency, shape and amplitude. It may be to test an amplifier, check out a circuit, a component or an actuator. Powerful waveform generators are available commercially, but it …
“Arduino-based heaband that uses haptic feedback to navigate blind people. Controlled via Bluetooth using Android app. Ariadne Headband is ongoing project that aims to create haptic navigation for blind people (among others). It uses 4 vibration motors placed in set …