ESP32 with PIR Motion Sensor using Interrupts and Timers
This tutorial shows how to detect motion with the ESP32 using a PIR motion sensor. In this example, when motion…
Base for GSM Modem (Excluded)
Basic board to create, in combination with the FT1308M and FT1128M (not included), a complete GPRS modem to make data…
IP WiFi camera – 2MPX – ONVIF
Motorized color IP camera with 2MPX CMOS image sensor with integrated Wi-Fi module. Made respecting the ONVIF (Open Network Video…
Arduino RGB Color Picker – Pick Colors From Real Life Objects
Easily pick colors from physical objects with this Arduino based RGB color picker, enabling you to recreate the colors you…
Arcade Buttons Make a Great Multimedia Keyboard
has a very important job – managing the audio for several Christmas events. Desiring a simple and effective control interface,…
Maduino Zero SIM808 GSM/GPS Tracker
Maduino Zero SIM808 GPS Tracker is a board based on the Atmel SAMD21 32 bit microcontroller and on the GPS…
Waveform generator
Waveform generator in kit based on ICL8038 chip. It is able to generate sine wave, triangular and square wave output…
ESP32 Relay Module – Control AC Appliances (Web Server)
Using a relay with the ESP32 is a great way to control AC household appliances remotely. This tutorial explains how…
Temperature sensor
Maxim’s 1-Wire digital temperature sensor. It measures temperatures between -55 ° C and + 125 °C with an accuracy of…
Humidity and temperature sensor
The DHT22 is a basic, low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor…