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Shenzhen Hanheng Technology Trade Co., Ltd.

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Home > Products > TTGO T-Call V1.3 ESP32 Wireless Module GPRS Antenna SIM Card SIM800L battery led module Module
TTGO T-Call V1.3 ESP32 Wireless Module GPRS Antenna SIM Card SIM800L battery led module Module
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Product: views:3TTGO T-Call V1.3 ESP32 Wireless Module GPRS Antenna SIM Card SIM800L battery led module Module 
Unit Price: Negotiated
Min.Order:
Supply:
Delivery: Shipment within days since the date of payment
Valid until: Long Term
Updated on: 2020-12-23 23:21
  Negotiated
Product Details
Product Description
Product Description
Hardware Specifications ChipsetESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessorFLASHQSPI flash 4MB /
PSRAM 8MBSRAM 520 kB SRAMButtonResetUSB to TTLCP2104Modular interfaceUART、SPI、SDIO、I2C、PWM、TV PWM、I2S、ADCOn-board clock40MHz
crystal oscillator Working voltage2.7V-3.6VWorking currentAbout 70mASleep currentAbout 1.1mASIM cardOnly supports Nano SIM card
Working temperature range-40℃ ~ +85℃Size&Weight78.83mm*28.92mm*8.06mm(11.77g)Power Supply Specifications Power SupplyUSB 5V/1A
Charging current500mABattery3.7V lithium batteryJST Connector2Pin 1.25mmUSBType-C
Wi-Fi
StandardFCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip)Protocol802.11 b/g/n(802.11n,speed up to150Mbps)A-MPDU and A-MSDU
polymerization,support 0.4μS Protection intervalFrequency range2.4GHz~2.5GHz(2400M~2483.5M)Transmit Power22dBmCommunication
distance300m
Bluetooth
Protocolmeet bluetooth v4.2BR/EDR and BLE standardRadio frequencywith -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3
emitter AFHAudio frequencyCVSD&SBC audio frequency
Software specification
Wi-Fi ModeStation/SoftAP/SoftAP+Station/P2PSecurity mechanismWPA/WPA2/WPA2-Enterprise/WPSEncryption Type AES/RSA/ECC/SHAFirmware
upgradeUART download/OTA(Through network/host to download and write firmware)Software DevelopmentSupport cloud server development
/SDK for user firmware developmentNetworking protocolIPv4、IPv6、SSL、TCP/UDP/HTTP/FTP/MQTTUser ConfigurationAT + Instruction set,
cloud server, android/iOSappOSFreeRTOS
More Information:
https://github.com/Xinyuan-LilyGO/LilyGo-T-Call-SIM800

T-Call V1.3 Pin Diagram:
​Connect the power supply, click to start, after start, click to reset, click twice to shut down.
Specification
item
value
Place of Origin
China
Guangdong
Model Number
TTGO T-Call V1.3
Shipping by
Buyer's choice
The best price
Please contact us
Dissipation Power:
500mA
Supply Voltage:
2.7V-3.6V
Application:
ESP32 Wireless Module
Packing & Delivery
Individual Static Bag + Standard safe exporting packing With protective foam packaging
Company Profile
Shenzhen Hanheng Technology Trading Co., Ltd. wholesale electronic components, integrated IC, LED, electronic components. Professional electronic distribution orders, products sell well at home and abroad, widely used in communications, digital electronics, video equipment, computers, network information equipment and other fields. Enjoy a high status among consumers, the company has established a long-term and stable cooperative relationship with a number of retailers and agents. Our company has a full range of electronic components and reasonable prices. Strong strength, credit, abide by the contract, ensure product quality, a variety of business principles and the principle of small profits and quick turnover, has won the trust of the majority of customers. Main business scope: consumer electronics, industrial control, automotive electronics, energy control, intelligent security, household appliances, intelligent goods, communication network.Our business philosophy is " Best products ,Best reputation, Best efficiency ,Best service and Reasonable price" since the company established . we gain lots of support and trust for our professionalism and dedication . To be your reliable and convenient purchasing partner is our goal . to be the world-class electronic components distribution partner is our purpose
FAQ
1. who are we?
We are based in Guangdong, China, start from 2014,sell to South America(30.00%),North America(20.00%),South Asia(15.00%),Eastern Europe(10.00%),Southeast Asia(10.00%),Africa(5.00%),Northern Europe(4.00%),Eastern Asia(3.00%),Western Europe(2.00%),Southern Europe(1.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Integrated circuit,Electronic components,Other electronic components,Module chip,uno r3

4. why should you buy from us not from other suppliers?
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5. what services can we provide?
Accepted Delivery Terms: FOB,EXW,Express Delivery;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Italian
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