LILYGO® TTGO T-Call V1.4 ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module(H317)
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Product Description Hardware Specifications Chipset:ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor FLASH:QSPI flash 4MB / PSRAM 8MB SRAM : 520 kB SRAM Button：Reset USB…
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Product Description
Hardware Specifications
Chipset:ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
FLASH:QSPI flash 4MB / PSRAM 8MB
SRAM : 520 kB SRAM
Button：Reset
USB to TTL：CH9102F QFN24
Modular interface：UART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、capacitor touch sensor、ADC、DACLNA pre-amplifier
On-board clock：40MHz crystal oscillator
Working voltage ：2.7V-3.6V
Working current :About 70mA
Sleep current: About 1.1mA
SIM card:Only supports Nano SIM card
Working temperature range:-40℃ ~ +85℃
Size&Weight:78.83mm28.92mm8.06mm(11.77g)
Power Supply Specifications
Power Supply:USB 5V/1A
Charging current:500mA
Battery:3.7V lithium battery
JST Connector:2Pin 1.25mm
USB:Type-C
Wi-Fi
Standard:FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip)
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
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/iOSapp
OS：FreeRTOS
More Information:
Link:https://github.com/Xinyuan-LilyGO/LilyGo-T-Call-SIM800
T-Call V1.4 Pin Diagram:
T-Call V1.4 Size Chart
Product Detail
Shipping List
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