Content for Project

Running Arduino firmware on a GOJO LTX-7 Soap Dispenser

“This project documents how I modified our GOJO LTX-7 soap dispenser by reflashing it with an Arduino firmware. Apparently the GOJO LTX-7 and possibly similar models are Arduino ready. They are powered by AVR Tiny48 (256B RAM, 4K …

Self Parking Car

“A low-cost prototype for implementing autonomous parallel parking on a robot car with a Raspberry Pi. Introduction We are offering a solution to the most feared part of a driver’s test – parallel parking. Driving through the city, it is …

Send Data From ESP to the WebPage With Minimal Effort

“It’s very common that you need to display something to a webpage from your ESP device. There are several ways to do that. In this tutorial, I will show you the simplest one (in my opinion). It requires 10 …

Project  Sound Mouse

Sound Mouse

“In 2016, after being inspired by a video of the Scanman Line Follower on YouTube, I started work on a synthesizer device using the Toshiba TCD1304 linear CCD to synthesize audio from spectrogram data (or graphical data interpreted as spectrogram …

Steampunk Weather Monitor

“I wanted to build a weather monitor on my own for a long time. When I saw the epaper displays from Waveshare I thought this would definitely be the way to go. This instructables describes how to build a weather …

Tilt Compensated Compass With LSM303DLHC

“In this Instructable I want to show how to use the LSM303 sensor to realize a tilt compensated compass. After a first (unsuccessful) attempt I dealt with the calibration of the sensor. Thanks to these, the values of the magnetometer …

Variable Power Supply (Buck Converter)

“A power supply is an essential device when you are working with electronics. If you want to know how much power your circuit is consuming, you will need to take voltage and current measurements and then multiply them to get …

W-GM Count - IoT (Wifi) for Radioactivity Monitoring

“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 …

Wifi Synchronized Lamps

“A project for someone who lights up your life… 2 years ago, as a Christmas present for a long-distance friend, I created lamps that would synchronize animations via internet connection. This year, 2 years later, I created this updated version …

$10 Secure ESP32-Based Internet Camera

“ESP32-CAM-based project that streams video securely to any place in the world over the Husarnet. Introduction In this project we use ESP32-CAM module together with Husarnet secure network layer. The ESP32-CAM is a module available from …