LILYGO®TTGO SIM7600E-H module ESP32-WROVER-B chip WiFi Bluetooth 18650 battery holder Solar charger development board


Hardware specifications

  • Main chip: ESP32 WROVER-B,
  • Module: SIM7600E-H
  • Interface: USB,SD card, solar input interface
  • Flash memory: 4M flash/8M PSRAM
  • Button: reset, power switch
  • Usb to ttl: CP2104
  • Vehicle clock: 40MHz
  • SIM card size: Nano SIM card
  • SIM antenna
  • gps antenna
  • Operating temperature range: -40-85 degrees
  • Product size: 111mm * 37mm * 20mm
  • Product weight: 50g

power specifications

  • Working voltage: 5v input
  • Solar input voltage range: 4.4-6v
  • Working Curent: about 200mA
  • Charging current: 780mA
  • Battery model: 18650
  • Battery holder model: 18650 battery holder
  • JST connector: 2pin 2.0mm
  • USB: TYPE-C 3.0


  • Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC (core chip)
  • Protocol: 802.11 b/g/n(802.11n, speed up 150Mbps) Support A-MPDU and A-MSDU polymerization, protection range of 0.4μS
  • Frequency: range 2.4GHz ~ 2.5GHz(2400M ~ 2483.5M)
  • Transmit power: 22dBm
  • Communication distance: 300m


  • Meet the protocol Bluetooth: v4.2BR/EDR and BLE standard
  • Radio frequency: -97dBm sensitivity NZIF receiver class-1, class-2 and class-3 transmitter AFH
  • Audio frequency: CVSD and SBC audio frequency

Software features

  • Wi-Fi mode: Station/SoftAP/SoftAP + Station/P2P
  • Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS
  • Encryption type: AES/RSA/ECC/SHA
  • Firmware upgrade: UART Download/OTA (via network/host to download and write firmware)
  • Software development: cloud server development/SDK support for user firmware development
  • Network protocol: IPv4、IPv6、SSL、TCP/UDP/HTTP/FTP/MQTT
  • User configuration: AT+ command set, cloud server, android/iOSapp
  • Operating system: FreeRTOS

95 JD
In stock

Related Products

subscribe to our weekly newsletter