2 layers65 × 30 mmMySensorsPiGwllegoff/MySensorsPiGwMySensors RFM69 & NRF24L Gateway for Raspberry Pi (zero & B)29 parts8
2 layers50 × 67 mm7seg htk16k33llegoff/7seg_htk16k334*7 segments diplay + keyboard, drived by Holtek HT16K3345 parts