Content for Project

Dash Camera Power Supply With Ultra Low “power Off” Consumption (50uA)

“This power source is intended for Dash cameras permanent power supply. Compared to commercial models, it has 50 to 100 times lower consumption in the off state. I bought a commercial MiVue SmartBox lll, but it is not as smart …

Digital Crazy Hours and Minutes - WiFi Sync Clock

“Introducing a mechanical digital clock with numbers strangely arranged. Technical highlights - Usually, intermittent motion mechanism such as Geneva drive is necessary to decrease the number of the motors of mechanical digital clock. Contrary, this clock has a constant mesh (permanently …

DIY Arduino Camera Robot (Motorized Pan Tilt Head)

“Hello and welcome back to my channel! For the past few months I have been building a motorized system to move the camera when I shoot video footage for the videos that I publish on my channel. The idea behind …

ESP8266/NodeMCU/ESP32 Audio Recorder

“ESP8266 has an ADC input which is a 10 bit analog to digital converter and this pin is the audio signal input for the “ESP8266 Audio Recorder” project. This project is an arduino (c-language) source code, which is a firmware …

Human Breathalyzer to monitor ketosis

“It is a tool to monitor the presence of acetone in our breath. It uses gas sensor MQ-135, 1.3inch OLED display, DHT22 & Arduino Uno. Acetone is a volatile organic compound that is produced as a byproduct of the …

Mini Self-balancing Robot

“Made a simple Self Balancing Robot using XIAO ESP32 C3, Arduino Nano and Custom PCBs So here’s an interesting little project: a Mini Self-Balancing Bot made from three layers of custom PCB, each containing a specialized circuit for this …

miniAstroHeat Project powered by Blynk

“minAstroHeat is an automatic 2-Channel dew heater controller for (astro)photography, controlled with an app powered by Blynk 1. Introduction To avoid carrying heavy equipment in and out from my cellar, I needed a way to keep my astrophotography equipment …

OpnBeat, easy to understand, fun to use DIY Lofi sampler

“OpnBeat is Arduino-based open source Lofi sampler. By using voice recorder chip, it is very simple so that you can modify it as you like. OpnBeat is Arduino-based Lofi sampler which is affordable, easy to understand and fun to play …

PCB Hotplate Slightly Bigger Edition

“So here’s the “PCB Hotplate slightly bigger edition” which is Version 2 of my previously made PCB Hotplate project. The most significant change in this project was the size of the hotplate, which is approximately 99mm x 98mm in …

Simple TEF6686 Arduino + PC AM-FM Radio Receiver

“This miniature module has amazing possibilities, great sensitivity and selectivity. This time I will prtesent you how to make a AM/FM Radio, based on radio module with TEF6686 chip from NXP. This miniature module has amazing possibilities, great sensitivity …