A simple pcb board with the Bitcoin logo using smd leds and usb power. This is a first prototype than can be used even as a led torch! Next version will be PWM driven with an ATTINY10 and a mosfet plus battery/cellcoin. I think that could be used for more logos showing that led love! :-D view more

• badge
• LED
• smd
• PCB
• Bitcoin
• DIY