TTGO T-SIM7000G ESP32 WiFi Bluetooth 18560 Battery Holder Solar Charge Module Development Board

Overview & Features

Product Description Hardware Specifications:. Main chip: ESP32. Module: ESP32-WROVER-B,SIM7000G. Interface:USB,SD Card,Solar Input interface. Flash Memory: 4M Flash / 8M PSRAM. Button: Reset,Power switch. USB to TTL: CP2104. Car Clock: 40MHz. SIM Card Size: Nano SIM Card. SIM Antenna. GPS Antenna. Operating Temperature Range: -40-85 degrees. Product Size: 111mm x 37mm x 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 2mm. USB: TYPE-C 3.. Wi-Fi:. Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC. Protocol: 802.11 b/g/n(802.11n?speed up to150Mbps)A-MPDU and A-MSDU polymerization?support 0.4?S Protection interval. Frequency: range 2.4GHz~2.5GHz(2400M~2483.5M). Transmit Power: 22dBm. Communication distance: 300m.. Bluetooth:. Protocol meet Bluetooth: v4.2BR/EDR and BLE standard. Radio Frequency: with -97dBm sensitivity NZIF receiver Class-1, Class-2&Class-3 emitter AFH. Audio Frequency: CVSD&SBC audio frequency.. Software Specification:. 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?Through network/host to download and write firmware?. Software Development: Support cloud server development /SDK for user firmware development. Networking Protocol: IPV4, IPV6, SSL, TCP/UDP/HTTP/FTP/MQTT. User Configuration: AT + Instruction set, cloud server, Android/iOS APP. OS: FreeRTOS.. Version update function:. The batterys positive and negative poles are 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..

Technical Specifications