
Manufacturer part no. U191
Listed by m5stack at €18.63. Delivered to France, including shipping, VAT and any customs duty, it comes to about €40.36. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €18.63 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €6.73 |
| Total delivered | €40.36 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
| Weight | 36 g |
Description Unit ByteSwitch is an 8-channel toggle switch input unit, equipped with 8 toggle switches and 9 WS2812C RGB LEDs. It adopts STM32 as the main controller, supports I2C communication, and has two onboard Port A I2C interfaces. Multiple Unit ByteSwitch units can be cascaded to meet the needs of complex systems. It can detect toggle switch inputs and provide dynamic light status feedback, suitable for smart home control, gaming entertainment devices, educational development platforms, industrial status displays, and interactive exhibitions. Features 8-channel toggle switch inputs 9 WS2812C RGB LEDs STM32 main controller I2C communication interface Development Platform UiFlow1 UiFlow2 Arduino IDE Includes 1 x Unit ByteSwitch 1 x HY2.0-4P Grove Cable (20cm) 1 x DIY Sticker Applications Smart home control panel Game or entertainment device controller Educational and laboratory development platform Status control and feedback devices Portable device debugging tools Interactive exhibitions or scene control User interface for small instruments Specifications Specification Parameter MCU STM32G031G8U6, 32-bit ARM Cortex-M0+ core, 64 MHz Toggle Switch 8 independent toggle switches (DPDT) RGB LED WS2812C-2020 (9 pcs) Interface I2C @0x46 Grove Port 2 (I2C bus cascading expansion) Standby Power DC [email protected] Operating Temp 0 ~ 40°C Product Size 88.0 x 24.0 x 19.6mm Product Weight 22.6g Package Size 170.0 x 120.0 x 20.6mm Gross Weight 29.3g Learn and Documents → DOCUMENTS