2 layers86 × 54 mmELECAlightcafe-lab/ELECABusiness card style Arduino compatible board71 parts1CC-BY-SA-4.0
2 layers30 × 30 mmMatrix64-sk9822ec20lightcafe-lab/matrix64-sk9822ec20LED Matrix using SK9822-EC2072 partsCC-BY-SA-4.0
2 layers33 × 10 mmEleca extendlightcafe-lab/ELECABusiness card style Arduino compatible board19 parts1CC-BY-SA-4.0