DIY Projects • IoT • Smarthome • 3D Printing

Get Started with HC-SR04, measure distance by ultrasound. Arduino code example
The HC-SR04 sensor allows you to make fairly precise distance measurements using an Arduino or a Raspberry Pi. In this tutorial we will learn how

ESP32, GPIO pins and associated functions. I/O, PWM, RTC, I2C, SPI, ADC, DAC
The ESP32 is a micro-controller which has WiFi and Bluetooth connectivity (BLE, BT4.0 and Bluetooth Smart) as well as a GPIO. The pins are multi-function,

ESP32-CAM pinout and equipments. ESP-EYE, AI Thinker, TTGO T-Camera, M5Stack Timer Camera …
Even though all ESP32-CAM development boards share the same C ++ (Arduino) code, each manufacturer has connected the camera module to the pins of the

ESP32-CAM. Which model to choose? ESP-EYE, AI Thinker, TTGO T-Camera, M5Stack Timer Camera …
ESP32-CAM modules have been on the market for several years now. With some manufacturers such as M5Stack, we are already at the 5th generation of

M5Stack Atomic GPS. ESP32 TinyGPS++ tracker, GPX export on SD card, visualization on Google Maps or VSCode
The GPS module for M5Stack Atom is a mini box that combines a UBX-M8030-KT u-blox GPS module and an M5Atom Lite ESP32-PICO-D4 mini module from

Home Assistant. Install the snap on Synology NAS on an Ubuntu Virtual Machine
It is very easy to install Home Assistant on a Linux distribution (Ubuntu, Debian, CentOS …) on a virtual machine running on a NAS with

Home Assistant. Essential plugins to install. Samba, HACS, File Editor, MQTT Mosquitto
Home Assistant has a plugin system called Add-on which allows you to add very advanced features to your home automation server directly from an Add-on