10PCS DC 5V DIY ELECTRONIC WINDMILL TRAINING KIT SPEED IN SOUTH AFRICA

10pcs DC 5V DIY Electronic Windmill Training Kit Speed Adjustable MCU Course De Package weight: 0.12 kg Description: Working voltage: DC 5V Work effect: speed can be adjusted Size: 40 x 50mm Note: it is not soldering finished product, it is diy kit. Circuit principle: The circuit is based on the control of the microcontroller, the microcontroller controls the vertical LED lit, so as to achieve the effect of a windmill rotation, you can change the speed of the windmill flashing through the button. Package included: 10 x DIY windmill training kit Click here for more deals 10pcs DC 5V DIY Electronic Windmill Training Kit Speed Adjustable MCU Course De 10pcs DC 5V DIY Electronic Windmill Training Kit Speed Adjustable MCU Course De