Faces Bottom3
SKU:A168
Description
Faces Bottom3 is a functional panel expansion base for the Faces series, connecting to the host via the M5-Bus. The base provides a 2.54-22P input panel bus, which can be used to connect function panels such as keyboards, calculators, and game controllers. It features a built-in 600mAh rechargeable battery and a TP4057 charging IC, supporting offline power supply and stable charging. RGB light strips are integrated on both sides (10 RGB LEDs in total), and the top provides 2 x HY2.0-4P expansion ports (PORT.B / PORT.C), along with RGB LED IO signal switching support. The back is equipped with Pogo Pin magnetic charging contacts, M3 screw holes, and wall-mount fixing holes for easy installation and mounting; the bottom features a lanyard hole for convenient carrying.
Features
- Compatible with Faces series function panels (Gen 1 / Gen 3)
- Compatible with Core series main controllers (Core1 / Core2 / CoreS3, etc.)
- RGB LED strips on both sides (5 LEDs per side)
- 2 x HY2.0-4P expansion ports (PORT.B / PORT.C)
- Built-in 600mAh rechargeable battery
- Integrated TP4057 charging IC
- Pogo Pin magnetic charging contacts on the back
- LED IO switching switch, compatible with different hosts
- Battery power switch on the back
- M3 screw holes and wall-mount fixing holes on the back; lanyard hole at the bottom for convenient carrying
Includes
- 1 x Faces Bottom3
- 1 x Faces Charging3
- 1 x Hex Key L-Shape 2.5mm (For M3 Screw)
- 6 x M3 * 12mm cap head machine screw
Applications
- Handheld interactive devices
- Portable embedded projects
- Multi-module expansion and prototype development
Specifications
| Specification | Parameter |
|---|---|
| Host Bus Interface | M5-Bus 2x 2.54-30P |
| Input Panel Bus Interface | 2.54-22P |
| Expansion Ports | 2 x HY2.0-4P (PORT.B / PORT.C) |
| Battery | 600mAh |
| Charging IC | TP4057 |
| Input Power | DC 5V |
| RGB LED | 10 x SK6812 (5 LEDs per side) |
| Charging Method | Pogo Pin magnetic charging on the back |
| Mounting Method | M3 screw holes / wall-mount fixing holes |
| Power Consumption | Power-on unconfigured state: 3.7V@75.68uA RGB LED white light at max brightness, all on: 3.7V@370.85mA |
| Product Size | Faces Bottom3: 108.0 x 54.0 x 12.5mm Faces Charging3: 85.4 x 54.1 x 25.6mm |
| Product Weight | 84.1g |
| Package Size | 120.0 x 56.0 x 30.0mm |
| Gross Weight | 104.4g |
Operation Instructions
Power Switch
The Faces Bottom3 is equipped with an independent power switch on the back to control battery power. When the device is not in use, the battery power connection can be completely disconnected to reduce standby power consumption and prevent battery drain.
Schematics
Model Size
Datasheets
Video
Product Comparison
| Product Compare | Faces Bottom3 | Faces Bottom-II  | Faces Bottom  |
|---|---|---|---|
| Expansion Ports | 2 x HY2.0-4P | 2 x HY2.0-4P | ❌ |
| 2.54mm-pitch male headers on three sides | ❌ | ❌ | 2.54 x 38P |
| RGB LEDs | 10 x SK6812 | 10 x SK6812 | ❌ |
| Battery | 600mAh | 600mAh | 600mAh |
| Battery Power Switch | ✅ | ❌ | ❌ |
| LED IO Switch | ✅ | ❌ | ❌ |
| Charging Dock USB Type-C Port (Supports C2C Charging) | ✅ | ❌ | ❌ |