Adafruit CH9328 UART to HID Keyboard Breakout
Compact USB-C breakout that lets a UART-capable microcontroller send HID keyboard reports through the CH9328. It exposes 5V power, ground, UART RX, reset, a 3-pin JST-SH connector, mode DIP switches, VCC voltage-selection jumper, and status LEDs.
Pinout
- USB C PortType · USB
- VCCType · Power
- GNDType · Ground
- RXType · UART
- RSTType · Control
- JST SH GNDType · Ground
- JST SH VCCType · Power
- JST SH RXType · Signal
- Switch 1Type · Control
- Switches 2-4Type · Control
- VCC jumperType · Unknown
- HID LEDType · Unknown
- USB LEDType · Unknown
| Pin | Type |
|---|---|
| USB C Port | USB |
| VCC | Power |
| GND | Ground |
| RX | UART |
| RST | Control |
| JST SH GND | Ground |
| JST SH VCC | Power |
| JST SH RX | Signal |
| Switch 1 | Control |
| Switches 2-4 | Control |
| VCC jumper | Unknown |
| HID LED | Unknown |
| USB LED | Unknown |
Pin details
13 connections- USB C PortUSB
- VCCPower
- GNDGround
- RXUART
- RSTControl
- JST SH GNDGround
- JST SH VCCPower
- JST SH RXSignal
- Switch 1Control
- Switches 2-4Control
- VCC jumperUnknown
- HID LEDUnknown
- USB LEDUnknown
Connectors
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