IR Break Beam Sensor – 5mm leds 

This IR break beam sensor works by detecting an object breaking a beam of IR light. This particular sensor has a range of up to 50 cm / 20″ and can be used with 3.3 or 5V. 

 raspberry pi 5 4gb  With a 64-bit quad-core Arm Cortex-A76 processor at 2.4GHz,  

argon one v3 raspberry pi 5 case

2 Channel 5V Active Low Relay Module

BF350-3AA BF350 PRECISION RESISTIVE STRAIN GAUGE FOR PRESSURE SENSOR LOAD CELL  

Ebyte E32-433T20D-V8 UART/SX1278 410-441Mhz Wireless LoRa Module  

1n34a germanium diode

Stepper Motor Driver TMC2208 MKS

68mm 300mA Ceramic Hard LED Filament DIY Bulb Lamp Beads LED

1800k, 2200k, 2400k, 2700k, 6500k

Semi Flexible Monocrystalline Solar Panel (6V 1A) with DFRobot Solar Power Manager

A Grove sensor designed for indoor air quality testing.