CMU TTGO T-CALL ESP32+SIM800L
SKU: CMU TTGO T-CALL ESP32+SIM800L
BRAND: Communica
R 713.00 (inc VAT) R 620.00 (ex VAT)
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Delivery time: 2-5 working days for South Africa
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TTGO T-Call V1.3 ESP32 Wireless Module GPRS Antenna SIM Card SIM800L Module. Works on 2G Network Only
TTGO T-Call V1.3 ESP32 Wireless Module
Specifications
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 : CP2104
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 300uA
SIM card : Only supports Nano SIM card
Working temperature range : -40°C ~ +85°C
Size&Weight : 78.83mmx28.92mmx8.06mm(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
Shipping List
T-Call V1.3 x1
Power Cord x1
Pin Header x2
Gprs Antenna x17cm)
Power Cable x1
Downloads
Additional Information
Device
Wireless Module
Type
TTGO T-Call V1.3 ESP32
Unlock endless possibilities with the CMU TTGO T-CALL ESP32+SIM800L wireless module. Featuring a powerful ESP32 microprocessor, this versatile device supports Wi-Fi and Bluetooth, making it perfect for IoT projects. With built-in GPRS capabilities and compact design, you can easily integrate it into your applications for seamless connectivity and reliable performance. Ideal for developers seeking innovation and efficiency!
