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Lonten Technology

TTGO T-Call V1.4 SIM800L ESP32 Wireless Module SIM Antenna SIM Card Module WiFi Custom PCB pcba program oem odm customize

TTGO T-Call V1.4 SIM800L ESP32 Wireless Module SIM Antenna SIM Card Module WiFi Custom PCB pcba program oem odm customize

Regular price $18.10 USD
Regular price $58.10 USD Sale price $18.10 USD
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Note:

Due to price of CP210X chip increase.We recommend CH9102 Version which is the replace one.

If you still need CP210X version, Please contact us before placing an order.

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

Modular interface

UART、SPI、SDIO、I2C、PWM、I2S、ADC

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 2.0mm

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

 

Blth

 

Protocol

meet blth 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

 

 

Connect the power supply, click to start, after start, click to reset,clicktwice to shut down.

 
 

 
 

Note:

Due to working mode of IP5306 chip,will restart when switching the power supply mode,If require application scenario ,recommend to buy AXP192@PMU version.

 

 

 

CH9102 V1.4 Version

1 X T-Call CH9102 V1.4 Version

1 X Power Cable(PH 2pin 2.0mm)

1 X SIM Antenna(7 cm)

2 X Pin

 

 

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