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TTGO T-Call V1.4 ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module
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 |
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USB to TTL |
CH9102F QFN24 |
|
Modular interface |
UARTSPISDIOI2CPWMI2SADC |
|
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 |
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Size&Weight |
78.83mm*28.92mm*8.06mm(11.77g) |
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Power Supply Specifications |
|
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Power Supply |
USB 5V/1A |
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Charging current |
500mA |
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Battery |
3.7V lithium battery |
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JST Connector |
2Pin 2.0mm |
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USB |
Type-C |
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Wi-Fi |
|
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Standard |
FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip) |
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Protocol |
802.11 b/g/n(802.11nspeed up to150Mbps)A-MPDU and A-MSDU polymerizationsupport 0.4μS Protection interval |
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Frequency range |
2.4GHz~2.5GHz(2400M~2483.5M) |
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Transmit Power |
22dBm |
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Communication distance |
300m |
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Bluetooth |
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Protocol |
meet bluetooth v4.2BR/EDR and BLE standard |
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Radio frequency |
with -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH |
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Audio frequency |
CVSD&SBC audio frequency |
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Software specification |
|
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Wi-Fi Mode |
Station/SoftAP/SoftAP+Station/P2P |
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Security mechanism |
WPA/WPA2/WPA2-Enterprise/WPS |
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Encryption Type |
AES/RSA/ECC/SHA |
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Firmware upgrade |
UART download/OTAThrough network/host to download and write firmware |
|
Software Development |
Support cloud server development /SDK for user firmware development |
|
Networking protocol |
IPv4IPv6SSLTCP/UDP/HTTP/FTP/MQTT |
|
User Configuration |
AT + Instruction set, cloud server, android/iOSapp |
|
OS |
FreeRTOS |
More Information:
Xinyuan-LilyGO/LilyGo-T-Call-SIM800
T-Call V1.4 Pin Diagram:
Connect the power supply, click to start, after start, click to reset,clicktwice to shut down.
T-Call V1.4 Size Chart
Product Detail
Shipping List
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