ARDUINO UNO ch341 - 6usd
ARDUINO UNO case
Arduino Nano 3.0 with cable usb mini - 6 usd
Arduino Nano 3.0 usb type C - no cable - 6 usd
RS485 to TTL communication module
USB to RS485 Converter
LCD1602 LCD + I2C module Blue screen
Arduino expansion screw shield for NANO
Arduino Basic kit
Dupont male male 15 and 20 cm*40
Bread board small
Hazmieh near Le Caddie