LILYGO® T-Call V1.4 SIM800L ESP32 Wireless Modul
ESP32 alapú WiFi és Bluetooth képes,SIM800L GSM vezérlőt tartalmazó, NanoSIM foglalatos fejlesztő modul. USB-C csatakozón kersztül táplálható és a beépített CH9102 soros-TTL programozható. Egy IP5306 akumulátor vezérlő segítségével LiPo-ról is üzemeltethető.
LILYGO® TTGO T-Call V1.4 SIM800L ESP32 Wireless Module SIM Antenna WiFi Bluetooth Development Expand Board Devkit for Arduino
Specifications
| MCU | ESP32 |
| GSM/GPRS | SIM800L |
| SIM Nano Card Slot | Yes [2G] |
| ESP32 | |
| Clock Speed | 240Mhz |
| Flash | 4MB |
| 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
[USB can power the battery] |
| Others |
Supports pin extension of Mic and Speaker [Ship without mic and speaker by default] |
Notice
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.
https://github.com/Xinyuan-LilyGO/LilyGo-T-Call-SIM800/tree/master/examples/MicroPython_LoBo
1. Size
2. Pin Diagram
Note：
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
GSM/GPRS Antenna
