High Expandability: Fully compatible with the Grove Ecosystem, and includes PTH headers and an SWD debugging interface for custom hardware expansion and advanced development
Highly Interactive: Equipped with a 2.13 -inch detachable e-ink screen, with standby power consumption as low as 0.003 mw, it supports always-on display and fast refresh, adapting to various low-power tracking and monitoring scenarios, and significantly extending battery life
Parameters
Processor nRF52840
On-chip Memory 1 MB flash and 256 kB RAM
LoRa SX1262, supports 862-930MHz
Bluetooth Bluetooth 5.0
GPS L76K(GPS, BeiDou, GLONASS, QZSS)
Grove UART/IIC/GPIO
Plated Through Hole (PTH) UART/IIC/GPIO/Analog
Soldering Pads Reserved for SWD
Type-C 5V - 1A
Solar Energy Interface 5V - 1A
Baterry Interface 3.7V - 1A