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Reference Parts List
John Garner edited this page May 16, 2026
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Below is the reference list of parts required to build a standalone PikaReader. Prices are accurate as of May 2026 and subject to change without notice.
- Packout Case | $37 | https://www.homedepot.com/p/Milwaukee-PACKOUT-5-Compartments-Small-Parts-Organizer-48-22-8435/303005752
- Battery (160Wh) | $60 | https://www.amazon.com/dp/B0FX8KFSSG
- Voltmeter (INA237) | $10 | https://www.adafruit.com/product/6340
- Cable for INA237 | $2 | https://www.adafruit.com/product/5385
- POE+ Injector | $22 | https://www.amazon.com/PoE-Texas-DC-Powered-Injector-Converts/dp/B0CRVQ4GZ1/
- 2.1 / 5mm connector | $2 | https://www.adafruit.com/product/369
- 5v Step Down | $17 | https://www.amazon.com/BEYIMEI-Waterproof-Converter-Transformer-Forklifts/dp/B0D3HQQXPY
- Raspberry PI 4b (1g) | $35 | https://www.pishop.us/product/raspberry-pi-4-model-b-1gb/
- SD Card | 35 | https://www.bhphotovideo.com/c/product/1466563-REG/sandisk_sdsqqnr_128g_an6ia_high_endurance_microsd_128gb.html
- Passive Cooling Case | $12 | https://www.amazon.com/dp/B07VD568FB
- Pi Case | $7 | https://www.amazon.com/gp/product/B074T7D1V5/ref=ox_sc_act_title_1?smid=A3OWUO30LQJ1NE&psc=1
- GPS Hat | $30 | https://www.adafruit.com/product/2324
- GPIO Stacking Header | $3 | https://www.adafruit.com/product/2223
- Brass M2.5 Standoffs | $1 | Brass M2.5 Standoffs 16mm tall - Black Plated - Pack of 2
- USB Ethernet | $12 | https://www.amazon.com/AmazonBasics-1000-Gigabit-Ethernet-Adapter/dp/B00M77HMU0/
- On/Off Switch | $5 | https://www.adafruit.com/product/916
- LED Momentary Switch | $5 | https://www.adafruit.com/product/560
- Yellow Momentary Switch | $1 | https://www.adafruit.com/product/1502
- 20x4 LCD | $10 | https://www.amazon.com/SunFounder-Interface-Backlight-Compatible-Raspberry/dp/B0CLGVYPYW?th=1
- Jumper | $2 | https://www.adafruit.com/product/3950
- 60mm Fan | $7 | https://www.coolerguys.com/products/evercool-60x60x15mm-5v-fan-model-ec6015m05ca
- Fan Filter (x2) | $6 | https://www.coolerguys.com/collections/60mm-grills-filters/products/60mm-aluminum-fan-filter-black
- Fan Guard | $1 | https://www.coolerguys.com/products/60mm-black-finger-grill-fan-guard
- Fan Speed Controller (Optional) | $8 | https://www.amazon.com/dp/B0GCM7P1FS
- RJ-45 Panel Mount | $5 | https://www.amazon.com/dp/B09WM63PGR
- 6in Patch Cables (3) | $5 | https://www.amazon.com/dp/B0FR8WP2J5
- 22 guage wire | $11 | https://www.amazon.com/gp/product/B09X45S4L1/
- rp-tnc -> bnc adapter | $10 | https://www.amazon.com/RFaha-Female-Adapter-Coaxial-Connector/dp/B0932V73K3
- Pi-EzConnect HAT | $20 | https://www.adafruit.com/product/2711
- GPIO Stacking Header | $3 | https://www.adafruit.com/product/2223
- Brass M2.5 Standoffs | $1 | Brass M2.5 Standoffs 16mm tall - Black Plated - Pack of 2
- Impinj R700 / R420 | $variable | https://www.atlasrfidstore.com/impinj-r700-RAIN-rfid-reader/
- w/ R700 (new: $1400 ea): $1,785 |
- w/ R420 (Used: $750 ea): $1,135 |
- w/ 2xR700 (new: $1400 ea ): $3,185 |
- w/ 2xR420 (Used: $750 ea): $1,885 |