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T-Call

ESP32 Wireless Module SIM Antenna Development Board

7 total reviews

$26.52

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About Shipping

Methods & Delivery Time

Standard Express: 25-30 Days
YunTu Express : 10-20 Days
(Company name can't be used consignee)
DHL: 10-17 Days
FedEx: 10-17 Days

Please note that all delivery times are estimated for reference only.

Check More Info: Shipping Policy

About Tax

We only charge the product cost and shipping cost.

1. For Standard Express Order: You may not need to deal with customs clearance, just need to pay attention to the track of the parcel, but this is not absolute, if your parcel is inspected by the customs, then you need to assist in dealing with customs clearance.

2. For DHL/ FedEx Order: You need to deal with the relevant customs clearance matters, as well as pay the tariff, the specific amount of tariff please pay attention to the policy of your country.

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The above tariffs are for reference only, please pay attention to your country's tax policy for more detailed instructions, if you need our help or have questions please feel free to contact us.

ESP32 Wireless Module SIM Antenna WiFi Bluetooth Development Expand Board Devkit for Arduino

Specifications For SIM800

MCU	ESP32
GSM/GPRS	SIM800H
SIM Nano Card Slot	Yes [2G]
ESP32
Clock Speed	240Mhz
Flash	4MB/8MB
PSRAM	8MB
Wireless Connectivity	Wi-Fi: 802.11 b/g/n Bluetooth: v4.2 BR/EDR and BLE
Button	EN
Charging IC	IP5306
Serial Chip	CH9102
Peripheral Interfaces	I2C、SPI、UART、SDIO、、I2S、CAN
Power Supply	Support USB Type-C / Li-Po Battery Dual Power Supply JST Connect type: JST PH 2pin 2.0mm [USB can power the battery]
Others	Supports pin extension of Mic and Speaker [Ship without mic and speaker by default]

For T-Call A7670

Notice

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

Sample Code For Reference [Github]

If you need technical support please check the below link to find more details.

For T-Call SIM800

For T-Call 7670

Pin Diagram

Tips

What's In The Box

SIM800H

1 X SIM800H

1 X Power Cable(PH 2pin 2.0mm)

1 X SIM Antenna(~7 cm)

2 X Pin

T-Call A7670

GSM/GPRS Antenna

View full details

Who can use
It's easier to master these development boards with a basic programming knowledge [engineers/ students/ makers, etc..]
Accelerated processing
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For Hong Kong, Macau and Taiwan orders, please note your personal ID.
Got a question
Click on the bubble in the bottom right corner where some frequently asked questions are answered, or just drop us a line.

Works like advertised

Works exactly like advertised and they made the soldering ready for me without asking money for it with customisation so 5/5. Nothing bad to say and will order more

Buying from Lily Go

Excellente service

Not working module

I received t call v 1.4 but it wasnt working. No lights were flashing. But computer recognised the module. I could upload a programm.but sim800l wasnt working.I contact the aervice but the responses were not as i i expected. I also asked to order a new one with diacount but no answer

Hi Sir,

We have checked our communication records again and our communication stopped on the 11th of July and we have not heard back from you again, please check your inbox again and we will also email you again to help you with your problem.