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Module sans fil TTGO T-Call V1.4 ESP32 Antenne GPRS Module SIM800L

92.500 TND(TTC)

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SKU: FZ4105A Category: Tag:
Chipset

ESPRESSIF-ESP32 240MHz Xtensa® LX6 32-bit single / dual-core microprocessor

FLASH 4MB QSPI / 8MB PSRAM Flash
SRAM 520 kb SRAM
Button Reset
USB to TTL CP2104
Modular interface UART, SPI, SDIO, I2C, PWM, I2S, ADC
Edge clock 40MHz crystal oscillator
Operating voltage 2.7V-3.6V
Working current About 70mA
Sleep current About 1.1mA
SIM card Only support Nano SIM card
Working temperature range -40 ℃ ~ + 85 ℃
Height and weight 78.83mm * 28.92mm * 8.06mm (11.77g)
Power Specifications
Food USB 5V / 1A
Charging current 500mA
Drums 3.7V lithium battery
JST connector 2Pin 2.0mm
Usb Type-c
Wireless
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)
Transmission power 22dBm
Communication distance 300m
Bluetooth
Protocol Complies with bluetooth v4.2BR / EDR and BLE standard
Radio frequency With sensitivity-97dBm receiver NZIF class-1, class-2 and class-3 AFH transmitter
Audio frequency CVSD & SBC audio frequency
Software specifications
Wi-Fi mode Station / SoftAP / SoftAP + Station / P2P
Safety mechanism WPA / WPA2 / WPA2-Enterprise / WPS
Encryption Type AES / RSA / ECC / SHA
Firmware upgrade UART / OTA download (via network / host to download and write firmware)
Software development Support cloud server / SDK development for user firmware development
Network protocol IPv4, IPv6, SSL, TCP / UDP / HTTP / FTP / MQTT
User configuration AT + instruction set, cloud server, android / iOSapp
BONE FreeRTOS

 

 

T-call V1.4 size chart

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