A digital finger sensor to protect against theft.

ESP32 + HTTP server + WebSockets + Bootstrap + Husarnet + configuration and HTML files on SD card.

This is a PIR sensor-based automatic lamp switch.

Landje Robot is an fully open source STEM robot. It deviates in two aspects from many other builds. See here where...

Managing address WS2812B strip with ESP8266 via the web interface.

When my ultrasound sensor stopped working, I decided to improvise by making an obstacle avoidance bot using IR sensors (cheaper too).

The project consists of turn on/off a mini pump on scheduled days, allowing the resident to leave without worrying who will wet the plants.

How to connect A6 GSM GPRS module with Arduino and also work with “AT” commands.

Work with AT Commands using your SIM800L module.

RGB LED backlight with audio signal visualization for room/desk backlightning...

An Arduino-based robot drummer. It works with a transistor noise-generator and an arrangement of servos hitting a can and a pair of piezos.

Demonstration of Internet of Things using the Tiva LaunchPad and an ESP8266 WiFi module.

Back in January of 2019, Elegoo sent me an email asking if i'd like to test, comment, and review a new product design. I said "YES."

An empty place indicator or monitor for car parking.

PID control system of a light meter that measures and regulates the lighting of a lamp.

Test and comparison of two PWM methods, to control the battery charge of a "Night Light Control:" 1) Sine function; and 2) PID controller.

PYNQ enables us to access the performance of programmable logic. Let's look at how we can use the that with IoT frameworks.

A simple tutorial and setup for this multi-function module, with a built-in thermostat, humidity sensor, clock and alarm feature.

This is a small bot which draws on a plane surface. It takes input as GCODE and draws that pattern on surface. there are no limits to canvas

Current sprinkler systems leave much to be desired, so we've designed a sprinkler system that works smarter and saves water!

A barn door astrophotography mount made with no special tools.

Display board using GSM module.

Do it Without Arduino

Learn how to lift-off a drone with your mind and a hacked controller using a MindWave sensor, Arduino MKR1000 and Processing.