Geekcreit? DIY Spherical Rotating LED Kit POV Soldering Training KitNote: This is a DIY kit, you need to have some electronic knowledge and ability. SMD is unsoldered!! The kit has certain difficulty, please buy according to your own situation. Special note: According to some buyers feedback, CH340 TTL serial port cannot be used to download the microcontroller program, can only be used to the change words! Hardware parameters (error 2mm): Rotating motherboard long: 8. 1cmRotation display diameter: 9. 2cmSide panel
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Geekcreit? DIY Spherical Rotating LED Kit POV Soldering Training Kit