Features

• Processing: ARM® Cortex M33 with 1 MB Flash and 256 kB RAM
• LTE Cat-M1, LTE CAT-NB1 (NB-IoT) with Global Coverage
• GPS
• Low Power 3-axis Accelerometer
• General Purpose button
• RGB LED
• Reset button
• Battery Voltage measurement circuit
• PSM and eDRX support
• On-board eSIM & nano SIM
• ARM® Trustzone®, ARM® Cryptocell 310
• SSL / TLS & Secure FOTA support
• USB / I2C / UART / SPI / I2S with EasyDMA
• up to 18 GPIO
• up to 6 12-bit, 200ksps ADC with EasyDMA
• up to 4 PWM Units
• SWD on 6-pin TagConnect
• Preprogrammed with MCUboot bootloader for firmware upload over USB
• LiPo Charger with MPPT
• Under-voltage and Over-voltage protection
• Can be powered from multiple power sources
• Fully compatible with the Adafruit Feather / FeatherWing standard specs

Block Diagram

Pinouts