4 layers68.6 × 53.3 mmRP2350-Einsred-scorp/RP2350-EinsRP2350-based board with Arduino Uno footprint72 parts5
2 layers68.6 × 53.3 mmBL706 UNOstrongwong/BL706_UNOBL706 UNO hardware design base on BL706 module39 parts4Apache-2.0