iotTech ITM-8420 Bluetooth LE 5.0 Wireless Module User Manual
iotTech ITM-8420 Bluetooth LE 5.0 Wireless Module Specifications Bluetooth Version: 5.0 Chipset: Nordic nRF52840 BLE RAM: 256KB Flash Memory: 1MB Supply Voltage Range: 1.7V to 5.5V Interfaces: USB 2.0, QSPI, SPI, PPI Product Usage Instructions General Description The iTM-8420 module…