Code and documentation for SunFounder Elite Explorer Kit

A wrapper for Arduino UNO R4 WiFi microcontroller WiFiS3 HttpClient with functionality of GET & POST.

Code and documentation for Sunfounder Universal Maker Sensor Kit

An App built with an Arduino UNO R4 WiFi and TFT LCD Touchscreen to demonstrate free drawing on a canvas and saving/loading drawn images from a server

Renesas RA Flash tool

Program to calibrate 3.5" TFT LCD Touchscreen Displays (using ILI9486 Driver) with the Arduino UNO R3/R4 and MCUFRIEND Library

Code and documentation for SunFounder Ultimate Sensor Kit

Program to create a freely paintable canvas on 3.5" TFT LCD Touchscreen Displays (using ILI9486 Driver) with the Arduino UNO R3/R4 and MCUFRIEND Library

Program to demonstrate data logging using an SD Card with a 3.5" TFT LCD Touchscreen Display (using ILI9486 Driver), Arduino UNO R3/R4 and MCUFRIEND Library

Program to load a BMP image from an SD Card and display it on 3.5" TFT LCD Touchscreen Displays (using ILI9486 Driver) with Arduino UNO R3/R4 and MCUFRIEND Library

Program to demonstrate the usage of configuration files as separate entities from the program, using an SD Card with a 3.5" TFT LCD Touchscreen Display (using ILI9486 Driver), Arduino UNO R3/R4 and MCUFRIEND Library

Program to play TicTacToe on 3.5" TFT LCD Touchscreen Displays (using ILI9486 Driver) with the Arduino UNO R3/R4 and MCUFRIEND Library

Example usage of Arduino UNO R4

for Uno R4 2023 - Camelforth in C by Dr. Bradford Rodriguez - RA4M1 MCU from Renesas

An Arduino program that turns an Arduino R4 and a Sparkfun Simultaneous RFID Reader into a ZRound protocol compatible UHF RFID lap timer.

Arduino Uno R4 air quality project with AHT20 and SGP40 sensors.

Arduino (UNO R4 compatible) code for Spherebot / Sphere-O-Bot / Eggbot integration in Inkscape. Tested on Arduino UNO R4 with CNC shield, using TMC2209.

Arduino Uno R4 Reaction Game

Arduino UNO Wifi r4 and DHT22 (or DHT 11): send data to Firebase and show it on React web app.