E3F-DS30P1 PNP Photoelectric Proxmity Switch Sensor - Normally Open

SN04-N NPN Inductive Proximity Switch Sensor - 4MM

E3F-DS10C2 NPN Photoelectric Proximity Switch Sensor - Normally Closed

1 Pair Photoelectric Switch Adjustable Sensor NPN NO E3F-DS30C4 Normally Open

Load Cell Amplifier Sensor Digital Interface Module - HX711

Linear Slide Potentiometer 10k Module - Dual Output

MQ-7 Carbon Monoxide Gas Sensor

Rotary Encoder Module - KY-040