12K Ohm - 1/4W Carbon Flim Resistor
8 Channel Bi-Directional Logic Level Converter Module
ON-OFF, Latching, Yellow head - IC185 PLASTIC SWITCH - Yellow
Logic Level Converter 3.3V 5V TTL for Arduino
Keyestudio 48 in 1 Sensor Starter Kit for Arduino
Active Buzzer Module High Level Trigger 5V for Arduino