LILYGO TTGO T-Call V1.4 CH9102F QFN24 ESP32 Wireless Module GPRS Antenna SIM Card SIM800L Board

210

tjulix 467 Smart Module

LILYGO TTGO T-Call V1.4 CH9102F QFN24 ESP32 Wireless Module GPRS Antenna SIM Card SIM800L Board

Banggood

16.99 40.78

See Deal

LILYGO TTGO T-Call V1.4 CH9102F QFN24 ESP32 Wireless Module GPRS Antenna SIM Card SIM800L Board

16.99 40.78

See Deal

SaveSavedRemoved 57

Feature:Hardware Specifications:
Chipset:ESPRESSIFESP32 240MHz Xtensa搴?dualcore 32bit LX6 microprocessor
FLASH:QSPI flash 4MB / PSRAM 8MB
SRAM:520 kB SRAM
Button:Reset
USB to TTL:CH9102F

Modular interface:UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA preamplifier
Onboard clock:40MHz crystal oscillator
Working voltage:2.7V3.6V
Working current:About 70mA
Sleep current:About 300uA
SIM card:Only supports Nano SIM card
Working temperature range:40閳﹏bsp;~ +85閳?span>
Size&Weight:78.83mm*28.92mm*8.06mm(11.77g)
Power Supply Specifications:
Power Supply:USB 5V/1A
Charging current:500mA
Battery:3.7V lithium battery
JST Connector:2Pin 1.25mm
USB:TypeC
WiFi:
Standard:FCC/CERED/IC/TELEC/KCC/SRRC/NCC
Protocol:802.11 b/g/n(802.11n, speed up to150Mbps)AMPDU and AMSDU polymerization, support 0.4娓璖 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 Class1,Class2&Class3 emitter AFH
Audio frequency:CVSD&SBC audio frequency
Software specification:
WiFi Mode:Station/SoftAP/SoftAP+Station/P2P
Security mechanism:WPA/WPA2/WPA2Enterprise/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:FreeRTOSMore Information:https://github.com/XinyuanLilyGO/TTGOTCall
Package includes:
1 x TCall
1 x Power cord
2 x Pin header
1 x GPRS antenna (9cm)