مكان المنشأ
Sichuan, China
اسم العلامة التجارية
Heltec
WiFi
802.11b/g/n, up to 150Mbps
Bluetooth
Bluetooth LE: Bluetooth 5, Bluetooth mesh
Hardware Resource
5*ADC+1*ADC2; 2*UART; 1*I2C; 3*SPI;etc.
Memory
384KB ROM; 400KB SRAM; 8KB RTC SRAM; 4MB SiP Flash
Interface
Type-C USB; 2*1.25 lithium battery interface, 2*10*2.54 Header Pin
Battery
3.7V lithium battery
Power consumption
Deep Sleep 5.5uA
Operating Temperature
-20-70℃