LILYGO® TTGO T-SIM7600E-H ESP32 LTE Cat4/1 4G SIM7600G-H R2 Module ESP32-WROVER WiFi BLE 18560 Battery Holder Solar Char

SIM7600 Series Introduction SIM7600 development board combines the power of the ESP32 WROVER and SIM7600 modules enabling high speed LTE connectivity for IoT and M2M applications It features an integrated 18650 battery holder and solar charging interface for added convenience The board also includes two T type c interfacesFor programming the main control chipFor connecting the SIM7600E H USB dongle industrial network card to a computer via USB cable allowing it to function as a wireless network card These features make the SIM7600 development board a versatile and user friendly solution for various application scenarios Version update function The battery s positive and negative poles to avoid connected to the wrong protection overcharge and over discharge protection GPS power control reduce power consumption the lowest reaches 300uA when sleeping Replacement of ordinary charging IC with solar charging IC More information Github https github com Xinyuan LilyGO LilyGO T SIM7600X Hardware specificationsMain chipESP32ModuleESP32 WROVER B SIM7600E HInterfaceUSB SD card solar input interfaceFlash memory4M Flash 8M PSRAMButtonReset power switchUSB to TTLCP2104Clock240MHzSIM card sizeNano SIM cardSIM antennaGPS antennaRange of working temperature 40 85 degreesProduct Size111mm 37mm 20mmProduct weight50 gramsPower SpecificationsOperating Voltage5V inputSolar input voltage range4 4 6VWorking currentAbout 200mARecharging current780maBattery model18650Battery holder model18