The D1 is an Arduino Uno-like wifi board based on ESP-8266EX.
11 digital input/output pins
1 analog input(3.3V max input)
a Micro USB connection
a power jack, 9-24V power input.
Compatible with Arduino
The FunDuino Uno is a microcontroller board based on the Arduino UNO. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer...
RepRap Arduino Mega Pololu Shield, or RAMPS for short. It is designed to fit the entire electronics needed for a RepRap in one small package for low cost. RAMPS interfaces an Arduino Mega with the powerful Arduino MEGA platform and has plenty room for expansion. The modular design includes plug in stepper drivers and extruder control electronics on an...
Un encodeur vertical pour vos projets: c'est comme un potentiomètre mais sans fin. Il envoie des pulses à votre micro controlleur pour vous signaler les directions de rotation. Ce type d'encodeur est beaucoup utilisé en HIFI.
This is one of the greatest kits available for the ESP32. Gives you a nice polished enclosure, a back module with connectors and a small battery, an usb type c cable and jumper wires. If you need to have a nice one shot product or a polished prototype using wifi and/or bluetooth, this is the kit you need. With the protoboards (not included) and upcoming...