3pcs Silicon Photodiode 320 to 730nm Visible llight Detector 33mm Area Ceramic Pacakge 560nm Photodiode

HiLetgo 20pcs Clear 5mm Head Phototransistor Photosensitive Light Sensitive Sensors

20Pcs AMBIENT LIGHT SENSOR Ambient Light Sensors IR-BLOCKING Silicon Phototransistor

eBoot 30 Pieces Photoresistor Photo Light Sensitive Resistor Light Dependent Resistor 5 mm GM5539 5539

DTOL 10 X Mini Laser Dot Diode Module Head WL Red 650nm 6mm 5V 5mW Pack of 10

Elegoo EL-CB-003 MEGA 2560 R3 Board ATmega2560 ATMEGA16U2 + USB Cable for Arduino

Elegoo EL-CP-004 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Wires Ribbon Cables Kit for arduino

Ginsco 580 pcs 2:1 Heat Shrink Tube 6 Colors 11 Sizes Tubing Set Combo Assorted Sleeving Wrap Cable Wire Kit for DIY

10pcs Silicon PHOTODIODE 390 to 675nm Visible Spectral Detector 565nm Photodiodes

DROK Four Wires Light Detection Photosensitive Sensor Module Photodiode With Directional Property

Laser Head Diode Dot Module WL Red mini 650nm 6mm 3V 5mW 10PCS