Materials and cost#
The hardware and materials of an Autopolls unit

Cost of materials as of May 2023. Materials:
Raspberry Pi
1x
$ 154.95
Witty Pi
1x
$ 28.81
MCC134 Thermocouple HAT
1x
$ 149.00
USB-hub (4x ports)
1x
$ 62.49
Voltaic Systems Battery (250W/hr)
1x
$ 249.00
Teslong Borescope Camera
1-4x
$ 49.99 ea.
DC barrel pigtail
2x
$ 9.19 (Pack of 50)
Male to male connector
2x
$ 6.99 (Pack of 20)
USB-C to USB-C cable
1x
$ 8.13
USB Thumbdrive ~256GB
1x
$ 39.99
Coral USB Accelerator
1x
$ 59.99
Thermocouple Cables
1x
$ 18.99
Solar Panel
1x
$ 55.99
Solar Panel Connectors
1x
$ 9.99 (Pack of 12)
PG 13.5 Cable Glands
1x
$ 8.99 (Pack of 20)
PG 16 Cable Glands
1x
$ 13.99 (Pack of 20)
Junction Box
1x
$ 29.99
Tools needed:
Screwdriver - small flathead screwdriver
Power drill and stepped drill bit
Computer monitor, keyboard, mouse
Way to read an SD card - SD card reader or SD card slot in computer or SD card to USB adapter
Hot glue gun
Scissors
3-D printer to create flower holders (possibly optional)