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2.2
Technical specifications
Module
Espressif ESP32-WROVER-IE Module
Flash
16 MB
PSRAM
8 MB
Mass Storage
microSD Card slot
Networking
WiFi: 802.11 b/g/n (802.11n up to 150 Mbps)
Bluetooth: Bluetooth v4.2 BR/EDR and BLE specification
Modem: SIM868 Quad-Band GSM/GPRS module with GNSS or SIM7080G Multi-
Band CAT-M and NB-IoT module solution with GNSS
Peripherals
SD card, UART, I2C, ADC, GPIO, Can BUS, UART TTL/RS232
Power supply:
+9V
÷ + 24V
DC
+8.1V
÷ +26.4V
DC
Optional 2000mAh rechargeable battery, LIR18650
Operating temperature: 0°C ÷ +45°C
Dimensions: 110 x 91 x 31 mm
recommended.
DC
absolute
DC
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