
Note:
Power Supply: When driving all channels simultaneously, the total current may exceed the limit of a standard computer USB port (causing flickering or dimming). In this case, please connect a 3.7V Li-Po battery or use a 5V/2A USB wall adapter.
Parameter | Specification |
Supported LED models | Single Ended COB LED Strip - White(6500K) 110mm(5PCS) Operating Current:<200mA(Recommended) |
Single Ended COB LED Strip - White(6500K) 300mm(5PCS) Operating Current:<100mA(Recommended) | |
Double Ended COB LED Strip - White(6500K) 38mm(10PCS) Operating Current:<100mA(Recommended) | |
Double Ended COB LED Strip - White(6500K) 130mm(5PCS) Operating Current:<300mA(Recommended) | |
Double Ended COB LED Strip - White(6500K) 300mm(5PCS) Operating Current:<300mA(Recommended) | |
COB LED Power Support | DC 3V |
Power Input | 5V/1A USB (via XIAO) Note: A 5V/2A+ wall adapter is recommended for full-load operation. |
3.7V Li-Po Battery (via onboard Battery Port) | |
3x High-Power Ports (Screw Terminals) | 3 Channels Output |
Drive Capability: Max 300mA/channel | |
Control Logic: 1x Always-On + 2x GPIO Switch(D0,D1) | |
Note: On/Off Switch Only, NO PWM Support | |
4x Low-Power Ports (Bottom Pads) | 4 Channels Output |
Drive Capability: Max 80mA/channel | |
Control Logic: Fully Dimmable (PWM) via D2, D3, D8, D9 | |
Note: Active LOW logic | |
Onboard | Grove I²C Connector x1 |
Power Switch x1 | |
Power LED x1 | |
Battery Connector x1 | |
Supported XIAO | XIAO RP2040、XIAO RP2350、XIAO nRF52840、XIAO ESP32-C3/C6/S3、XIAO RA4M1、XIAO MG24 |
Dimensions | 30mm*41mm*16mm(With a Seeed Studio XIAO) |
| HSCODE | 8531909000 |
| USHSCODE | 8531903000 |
| UPC | |
| EUHSCODE | 8543709099 |
| COO | CHINA |
COB LED Driver Board for Seeed Studio XIAO | ×1 |
This is a 7-channel COB LED driver board designed for Seeed Studio XIAO. This expansion board breaks XIAO Develoment Board GPIO power limits, offering 7 output channels, specifically tailored for driving low-power, ultra-narrow 1mm 3V COB LED strips. With integrated PMIC battery management, it is the ideal plug-and-play solution for building compact, high-brightness wireless lighting setups.