CPU
32-bit RISC-V single-core processor, up to 160 MHz
WIFI Protocols
IEEE 802.11 b/g/n-compliant up to 150 Mbps)
BLE Protocols
BLE5.0 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps
Integrated crystal
40 MHz crystal
Operating voltage/Power supply
3.0 V ~ 3.6 V
Operating temperature range
-40 °C~85 °C