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

Cost of materials as of May 2025. Materials:
Raspberry Pi
1x
$ 45.00
Witty Pi
1x
$ 31.82
MCC134 Thermocouple HAT
1x
$ 149.00
Borescope Camera 5MP
1x
$ 49.99
Thermocouple TypeT
4x
$ 18.99
Cable Glands (PG 13.5)
1x
$ 28.81
Cable Glands (PG 16)
1x
$ 28.81
Junction Box
1x
$ 45.99
USB Hub
1x
$ 63.99
USB-C to USB-C cable
1x
$ 5.99
LiPolymer Batt (88Wh)
1x
$ 149.00
Thumbdrive 256GB
1x
$ 21.99
Barrel Connectors
1x
$ 7.99
Pigtail Barrel Adapter
1x
$ 9.29 (pack of 10x)
50W Solar Panel
1x
$ 37.99
Solar Panel Connectors
1x
$ 10.17
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)