1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects

1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects

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$133.80
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1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
  • 1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
1PCS TTGO T-Call V1.4 ESP32 WiFi Bluetooth SIM800L GSM GPRS Module IoT Development Board for Arduino Smart Projects
$133.80
$133.80 $0.00
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Description

SPECIFICATIONS

Brand Name: NoEnName_Null

Condition: New

High-concerned chemical: none

Origin: Mainland China

Type: Module

T-Call V1.4Specifications：

Hardware Specifications  
Chipset MCURESSIF-MCU32 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 / CP2104 / CH340K
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 78.83mm*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 Type-C
Wi-Fi Description
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
Bluetooth Description
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 Description
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

 

 

 

 

 

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30-Day Return Policy
  • Returns: 30-day hassle-free return window
  • Condition: Items must be unused and in original packaging
  • Refund: Full refund processed within 3-5 business days
Why Choose Us?
  • Factory Direct: ISO/TS 16949 certified manufacturer
  • Quality: 100% electrical continuity tested before shipment
  • Experience: 15+ years in automotive connector industry
  • Support: Professional technical support available
Secure Payment Latest encryption technology
Money-Back Guarantee 30-day hassle-free returns
Quality Assured Factory certified products
Global Fast Shipping Worldwide express delivery

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