DIY Projects
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Xiaomi Mijia Honeywell Smoke Detector Test with Domoticz, Emergency Notification with PushOver

In the previous article, we saw how to easily integrate Xiaomi Aqara accessories under Domoticz with Node-RED using the Zigbee sniffer of Zigbee2MQTT projects. ...

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The diyprojects application also available on iOS and Android, first mobile project with Ionic 3

Hello everyone. It's been almost two months since I published any tutorials on the blog. After a little vacation, I took the time to think about other themes ...

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Gateway RFLink with RobotDyn Arduino Mega 2560 Pro Mini and 3D printed case

For this new project we will go a little further and make a case by 3D printing. We will stay on the 433MHz frequency by integrating a Superheterodyne KSA6 ...

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Weather station with ePaper display (Dashboard) for Jeedom on Raspberry Pi (via the JSON RPC API)

Last week, we were able to test the 2.7-inch ePaper (eInk) screen from Chinese manufacturer Waveshare. We did not go very far in the presentation. I needed ...

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Publish the CO2 concentration of an MH-Z19 sensor to Domoticz, Arduino code compatible ESP32 / ESP8266

In the previous tutorial, we discovered and tested the MH-Z19 sensor which allows to measure the CO2 concentration without calibration. We saw how to read the ...

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Python library evdev on Raspberry Pi to use a Gamepad in your DIY projects (servomotor, games, robotic…)

The Python evdev library makes it possible to decode the codes sent by the input devices (keyboard, mouse, analog joystick, gamepad ...) to exploit them in any ...

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ESP32 MicroPython project with several DS18B20 probes, publish the measurements to Domoticz using the HTTP JSON API

After several articles to present the principles of MicroPython on ESP8266 and ESP32 development board, it's time to get down to business. I propose to take ...

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FarmBot Genesis XL, the robotic garden is growing. A project based on Raspberry Pi 3 and Arduino Mega 2560

After the success of its crowdfunding partner on KickStarter in 2014, FarmBot.io returns at the end of the year with a much new and much larger version of its ...

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Night Vision DIY security camera made from Raspberry Pi Zero W, Kerberos.io and 3D printed case

In the previous tutorial, we discovered how to get the official camera (v2.1) up and running for the Raspberry Pi Zero W and send images to the Home Assistant ...

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Test of the mini 9.5” studio photo foldable light box with LED lighting and black or white backdrop

Taking pictures of montages or objects printed in 3D and then sharing them on social networks or on your blog is never easy. Either the environment is not ...

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Arduino/Raspberry Pi Robotic Arm – Part 1: Unpacking and Assembling the ROT2U 6DOF Kit

Today, we will discover the ROT2U 6DOF robotic arm kit that will allow us to start a new series of articles. In the previous series of articles, we saw how to ...

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Raspberry Pi Zero W and Node-RED MQTT Surveillance Camera for Home Assistant

Since version 1.3, the Raspberry Pi Zero has a camera connector on which the 8MP camera of the Raspberry Pi can be connected by means ...

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Recycle a remote-controlled car (RC car) with an ESP8266, Shield Motor Wemos d1 mini and Blynk

For this new project, I propose to recycle a remote-controlled car by replacing the radio receiver by an ESP8266. The engines will be ...

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Blynk + ESP8266: drive a Pan-Tilt PTZ SG90 in WiFi with a smartphone or tablet

In this tutorial we will learn how to assemble a PTZ mini-kit (Pan-Tilt) based on SG90 servo motor. We will use Blynk to drive the PTZ ...

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Portable WiFi Scanner with OLED Display (ESP8266): signal strength, connection test to a server

In this project, we will develop a portable WiFi scanner with an OLED display based on an ESP8266 (Wemos D1 mini). It is very easy and very economical to ...

DIY Projects