Ultrasonic Mist Maker Humidifier, 5V Atomization Disc 108KHz Mist Atomizer DIY Humidifier with PCB, DIY Mist Atomizer Micro USB Board Ultrasonic Atomization Module for Home  

irf9540 p channel power mosfet

irf510 n channel 100v power mosfet

2 inch 6 Ohm 3W Full Range Audio Speaker Stereo Woofer Loudspeaker

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 E32-900T20D-V8.X SX1276 LoRa Module 868MHz 915M 100mW Long Range IoT uhf Wireless Transceiver Transmitter SMA Antenna

1n34a germanium diode

Stepper Motor Driver TMC2208 MKS