Tentacle v0.7 (recommended, 10 pieces produced)
This repo describes the hardware of a tentacle:
See also: Tentacle v0.3 (30 pieces produced)
Schematics
PCB
The assembled PCB may be ordered at https://www.jclpcb.com. The production files are located here: kicad/kicad_tentacle_v0.5/production_v0.5.
The price of a assembled PCB is:
Pieces |
USD total |
USD per piece |
|---|---|---|
5 |
109 |
21.8 |
10 |
151 |
15.1 |
15 |
202 |
13.5 |
20 |
252 |
12.6 |
25 |
345 |
13.8 |
The tentacle is described in more detail in Big Picture
USB and Power
This block diagram shows the power distribution with MT9700 switches and how to enable boot mode for RP_INFRA and RP_PROBE.
