Abstract: This paper presents a real-time, low-cost, wireless, AC and DC monitoring system based on an ATmega328P-PU microcontroller. The proposed system is composed by different client nodes, which ...
This project demonstrates SPI (Serial Peripheral Interface) communication using the ATmega128 microcontroller. SPI is a high-speed, full-duplex, synchronous communication protocol widely used in ...
The Smart SMS Alert System using Seeed Studio Xiao ESP32 is one of the compact IoT projects that uses an HC-SR04 ultrasonic sensor to detect nearby movement. The system acts like a motion detector ...
回路図はArduino公式の UNO-TH_Rev3e.sch ⤴️ を参考にしています。 従来のUSB-BコネクタからType-Cへ置き換え、モータドライバDRV8830を2個 組み込んだ基板になっています。 また従来のシリアル変換 ...