| layout |
board_id |
title |
name |
manufacturer |
board_url |
board_image |
date_added |
family |
features |
| download |
0xcb_gemini |
0xCB Gemini Download |
Gemini |
0xCB |
|
0xcb_gemini.jpg |
2024-11-11 |
rp2040 |
| USB-C |
| Breadboard-Friendly |
| Castellated Pads |
|
The 0xCB Gemini is our Waveshare RP2040-Zero compatible microcontroller. It includes all the features of it's bigger brother, the 0xCB Helios, in a much smaller form factor.
Technical details
- Powerful RP2040 32-bit Cortex M0+ dual core running at 133 MHz and 264kB SRAM.
- 16MB/128Mb QSPI FLASH chip for storing files and code
- 3.3V 500mA LDO, PTC fuse and ESD protection chip
- 4 pins configurable as analog inputs
- GPIO16 is level shifted to 5v to drive the onboard aRGB LED (DIO is connected to GP16)
- USB VBUS detection on GPIO19 for split keyboard side detection
- UF2 bootloader for drag & drop programming via your file manager
- easy to use Single button boot and reset circuit push to reset and hold >500ms to enter bootloader
- 4 pads for use with an external USB socket/daughterboard
- USB-C connector lets you access built-in ROM USB bootloader and serial port debugging
Purchase
