Expansion board | expansion board | No.of diodes: 5 | Arduino Mkr
Expansion board | RGB | 3.3VDC | APA102 | SPI | pin header | 61.5x27mm
Expansion board | Bluetooth | I2C,SPI,USB-UART | BM70BLES1FC2
Expansion board | UART,USB | LTE Cat 4 | IoT | SIM,U.FL,USB B mini



