74HC595 - 8-Bit Shift Register
LM35DZ - Temperature Sensor
RC522 - RFID Reader module
DHT11 - Basic temperature-humidity sensor
1路繼電器模組 5V - 5V Relay
ULN2003 - 步進馬達
SG90 - Servo motor
DS1302 - trickle-charge timekeeping chip
*現在才去查東西到底是什麼
#Arduino #一坑接一坑