Calibrate 3.5" TFT LCD Touchscreen With Arduino UNO R3/R4 Overview This repository contains a program to calibrate a 3.5" touch screen display shield, as shown below - Most 3.5" TFT LCD Touch displays ...

Compatible boards Tested on Arduino Uno and ESP8266 (on ESP-12E, ESP-12F, ESP-12S modules). Not tested on ESP-12 (without a letter) and other ESP modules.

As global population continues to rise, several challenges among which are climate variation, soil degradation and water scarcity continue to impact agricultural productivity. These challenges bring ...

The concept of Smart Trolley improves the shopping experience by automating various processes by using RFID or Radio Frequency Identification technology. It comprises RFID tags for the items in the ...

首先调用 NFC_GPIO_Init () 初始化 RFID RC522 模块的 RST 引脚，然后调用 NFC_SPI_Init () 初始化 SPI 通信，最后调用 MFRC522_Init () 初始化 RC522 模块。