XH-M401 DC-DC Step Down Buck Converter Power Supply Module XL4016E1

10cm male to female jumper wires 10 wire per set

10cm male to male jumper wires 10 wire per set

n20 6v 620 rpm motor with wheel

3.7v 4000mah lithium polymer battery  60*90*6 mm  

Piezo electric Element buzzer 40mm (Vibration / Knock )  with Cable

3-36V 4A 144W Universal Power Supply 3V 5V 6V 9V 12V 15V 18V 20V 24V 30V 36V Adjustable Variable Switching AC/DC EU Plug adjustable power adaptor model number dmd 866

Raspberry Pi 5 27W USB-C Power Supply PD 5V 5A us type plug  psu white

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.  

argon one v3 raspberry pi 5 case

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

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