2 layers45 × 25 mm
BPV4 Collar 2nd board
rees3901/BluepawsV4
version 4 of my on-going cat tracker project. this differs in structure in that both the TX collar and Rx homehub will be in the same repo to ensure intercompatability
31 parts
4 layers
Hackpad
Jcwscience/Hackpad1A tablet designed from scratch to be open and repairable.
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 3
- Nets
- 283
- Pads
- 344
- Tracks, vias
- 234, 36
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 8 May 2021
- Updated
- 27 Aug 2021
Overview
Hackpad is an open-source printed circuit board by Jcwscience, from the Jcwscience/Hackpad repository on GitHub. It is a 4-layer board with 3 parts on 283 nets, routed with 234 tracks and 36 vias.
It is built around the SIM8055-6-1-14-00-A.
Main components
1README
README.mdHackpad
A tablet designed from scratch to be open and repairable.
Current hardware core (Nvidia Jetson Xavier NX Dev-Kit)
Feature Wishlist
- SDR Transciever
- 4k Camera
- NVME SSD
- NFC
- Linux
- Offline voice assistant
- GPS
- Multi carrier LTE
- Bluetooth 5.2
- Wifi-AX
- GPIO
- Hardware kill switches
- Full encryption
- Standard and e-ink displays
- Fingerprint scanner
- External antenna support
Current Parts List
12x - Samsung 35-E 18650 Lithium-Ion
3S 11.1V 12.6V 25A W/Balance... https://www.amazon.com/dp/B075D96HVV?ref=ppx_pop_mob_ap_share
HiLetgo 3pcs XL4015 5A DC to DC... https://www.amazon.com/dp/B01EQT63SS?ref=ppx_pop_mob_ap_share
EVICIV 12.3’’ Raspberry Pi... https://www.amazon.com/dp/B08P1M54G6?ref=ppx_pop_mob_ap_share
Gravity: INA219 I2C Digital... https://www.amazon.com/dp/B07N3QQ2Q7?ref=ppx_pop_mob_ap_share
Spot Welder, Kerpu Mini Spot... https://www.amazon.com/dp/B092DB5R3S?ref=ppx_pop_mob_ap_share
waveshare SIM7600G-H... https://www.amazon.com/dp/B085MJD742?ref=ppx_pop_mob_ap_share
ACEIRMC 2pcs INMP441... https://www.amazon.com/dp/B09222JFBX?ref=ppx_pop_mob_ap_share
Parts
3| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | 1-2199119-6 | SnapEdaLib:TE_1-2199119-6 | J3 |
| 1 | 2309413-1 | SnapEdaLib:TE_2309413-1 | J1 |
| 1 | SIM8055-6-1-14-00-A | SnapEdaLib:GCT_SIM8055-6-1-14-00-A | J2 |
Questions
What parts does the Hackpad use?
3 parts, built around the SIM8055-6-1-14-00-A. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Hackpad KiCad files?
From the Jcwscience/Hackpad repository on GitHub, at the commit this page was made from: the board is hardware/kicad/Hackpad/Hackpad.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Hackpad design in my own project?
Its repository states no licence, so its author keeps all rights: ask Jcwscience before reusing the design.
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