The aim of this project is to develop a circuit that can count the number of people entering and exiting a room using two Infrared (IR) sensors connected to an Arduino UNO. This bidirectional counter ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

Ballu Carrier 42NQV035G / 38NYV035H2 (Carrier remote control P/N WH-L05SE) Daikin RXS25G2V1B / FVXS25FV1B (Remote control P/N ARC452A1) Hisense AUD (remote control Y-H1-01, Y-H1-02(E), Y-J1, Y-E4-07) ...

Browse 500+ Arduino projects with downloadable code and circuit diagrams. ... How to Send SMS with Arduino UNO R4 via Internet? ... March 27, 2025. How to build Blind Stick using Arduino Nano and ...

Can I use Arduino Uno board. Log in to leave a comment. ... 2021 At 4:11 pm. I want OLED connections and 2 APDS sensor circuit diagram. Log in to leave a comment. Bareddy Jagadeesh reddy February 19, ...