ESP32 Wireless Module SIM Antenna Development Board
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People with programming foundation[engineers / students / makers, etc..]
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Shipping & Delivery
Methods & Delivery Time
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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
Very nice device.