AUTOMATIC SCHOOL BELL SYSTEM

Job ID: 33118472

Budget: ₹600 – ₹1,500 INR

I require Arduino coder for design and source code design. For my automatic school bell system in that we have ttp 229 4 x 4 touch keypad and ds3231 for etc oled display using nodemcu or esp32

Related categories: Electronics Microcontroller Electrical Engineering PCB Layout Arduino