ESP32 Wireless Module SIM Antenna Development Board
⚠️Please note that all policy page on site only applies to items purchased from our store: https://www.lilygo.cc.
At present, the price of the platform does not include tax.
Customers in Europe should pay attention to the tax problem after the package reaches the local country.
[orders over 150 euros may generate tax, which needs to be borne/handled by the customer, the local policy shall prevail.]
People with programming foundation[engineers / students / makers, etc..]
Shipping & Delivery
Shipping & Delivery
Methods & Delivery Time
Standard Express: 25-30 Days
YunTu Express: 15-20 Days
DHL: 10-17 Days
FedEx: 10-17 Days
If you do not see one of the above shipping methods when checking out, it may be because your country does not support that shipping method, please select one of the available channels already listed or contact us for assistance.
Please note that all delivery times are estimated for reference only.
For more details please check our shipping policy.
LILYGO® TTGO T-Call V1.4 SIM800L ESP32 Wireless Module SIM Antenna WiFi Bluetooth Development Expand Board Devkit for Arduino
|SIM Nano Card Slot||Yes [2G]|
Wi-Fi: 802.11 b/g/n
Bluetooth: v4.2 BR/EDR and BLE
Support USB Type-C / Li-Po Battery Dual Power Supply
[USB can power the battery]
Supports pin extension of Mic and Speaker
[Ship without mic and speaker by default]
Connect the power supply, click to start, after the start, click to reset, and click twice to shut down.
Technology Support [Github]
If you need technical support please check the link to find more details.
2. Pin Diagram
Due to the working mode of the IP5306 chip, will restart when switching the power supply mode.
If require in the application scenario, recommend buying the AXP192@PMU version.
Product link will be updated here soon..
T-Call V1.4 Version [CH9102]
1 X T-Call V1.4
1 X Power Cable(PH 2pin 2.0mm)
1 X SIM Antenna(~7 cm)
2 X Pin