| Customization: | Available |
|---|---|
| Type: | Development Board |
| Trademark: | LILYGO TTGO |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
LILYGO® TTGO T-Call V1.4 ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module And GSM/GPRS Antenna
Product Description
|
Hardware Specifications |
|
|
Chipset |
ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor |
|
FLASH |
QSPI flash 4MB / PSRAM 8MB |
|
SRAM |
520 kB SRAM |
|
Button |
Reset |
|
USB to TTL |
CH9102F QFN24 |
|
Modular interface |
UART,SPI,SDIO,I2C,PWM,TV PWM,I2S,ADC |
|
On-board clock |
40MHz crystal oscillator |
|
Working voltage |
2.7V-3.6V |
|
Working current |
About 70mA |
|
Sleep current |
About 1.1mA |
|
SIM card |
Only supports Nano SIM card |
|
Working temperature range |
-40 ~ +85 |
|
Size&Weight |
78.83mm*28.92mm*8.06mm(11.77g) |
|
Power Supply Specifications |
|
|
Power Supply |
USB 5V/1A |
|
Charging current |
500mA |
|
Battery |
3.7V lithium battery |
|
JST Connector |
2Pin 1.25mm |
|
USB |
Type-C |
|
Wi-Fi |
|
|
Standard |
FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip) |
|
Protocol |
802.11 b/g/n(802.11n,speed up to150Mbps)A-MPDU and A-MSDU polymerization,support 0.4μS Protection interval |
|
Frequency range |
2.4GHz~2.5GHz(2400M~2483.5M) |
|
Transmit Power |
22dBm |
|
Communication distance |
300m |
|
Bluetooth |
|
|
Protocol |
meet bluetooth v4.2BR/EDR and BLE standard |
|
Radio frequency |
with -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH |
|
Audio frequency |
CVSD&SBC audio frequency |
|
Software specification |
|
|
Wi-Fi Mode |
Station/SoftAP/SoftAP+Station/P2P |
|
Security mechanism |
WPA/WPA2/WPA2-Enterprise/WPS |
|
Encryption Type |
AES/RSA/ECC/SHA |
|
Firmware upgrade |
UART download/OTA(Through network/host to download and write firmware) |
|
Software Development |
Support cloud server development /SDK for user firmware development |
|
Networking protocol |
IPv4,IPv6,SSL,TCP/UDP/HTTP/FTP/MQTT |
|
User Configuration |
AT + Instruction set, cloud server, android/iOSapp |
|
OS |
FreeRTOS |
More Information:
Xinyuan-LilyGO/LilyGo-T-Call-SIM800
T-Call V1.4 Pin Diagram:
Connect the power supply, click to start, after start, click to reset,clicktwice to shut down.
T-Call V1.4 Size Chart
Product Detail
Shipping List
T-Call Option
){kind=link}