TTGO T-SIM7000G Module ESP32-WROVER-B Chip WiFi 18560 Battery Holder Solar Charge Development Board electronic power bank pcba
LILYGO® TTGO T-SIM7000G Module ESP32-WROVER-B Chip WiFi Blth 18560 Battery Holder Solar Charge Development Board 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 * 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 2mm USB: TYPE-C 3.0 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 0.4μS Protection interval Frequency ：range 2.4GHz~2.5GHz(2400M~2483.5M) Transmit Power ：22dBm Communication distance : 300m Blth Protocol meet Blth : 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/iOSapp OS : FreeRTOS Version update function: 1. The battery's positive and negative poles are connected to the wrong protection, overcharge and over discharge protection 2. GPS power control, reduce power consumption, the lowest reaches 300uA when sleeping 3. Replacement of ordinary charging IC with solar charging IC Product Pin Product Size Product Detail T-SIM7000G can be used with Lora 868/915Mhz function Shield Shipping List T-SIM700G Option 1 X T-SIM7000G 1 X SIM antenna 1 X GPS antenna 1 X Power cable 2 X Pin Lora 868Mhz Function Shield Option 1 X Lora 868Mhz function Shield 2 X Pin Lora 915Mhz Function Shield Option 1 X Lora 915Mhz function Shield 2 X Pin SIM antenna Option 1 X SIM antenna