PLATFORMA DEZVOLTARE TTGO T-CALL V1.3 ESP32 SI SIM800L

Platforma dezvoltare bazata pe ESP32 si SIM800L

Detalii Tehnice

Chipset ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
Memorie FLASH   QSPI flash 4MB / PSRAM  8MB
SRAM    520 kB SRAM
Buton   Reset
Convertor USB la TTL    CP2104
Interfata       UART?SPI?SDIO?I2C?PWM?I2S?ADC
Frecventa       40MHz  
Tensiune alimentare     2.7V-3.6V
Consum  Aprox 70mA
Consum in repaus        Aprox 1.1mA
SIM card        Doar Nano SIM 
Temperatura de functionare      -40? ~ +85?
Dimensiune si greutate  78.83mm*28.92mm*8.06mm(11.77g)
Specificatii Alimentare  
Alimentare      USB 5V/1A
Incarcare       500mA
Baterie 3.7V Li-Ion, nu include acumulatorul
Conector JST    2Pini 1.25mm
USB     Tip-C
 

Wi-Fi

 
Standard        FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip)
Protocol        802.11 b/g/n(802.11n?viteza pana la 150Mbps)A-MPDU si A-MSDU 
Frecventa       2.4GHz~2.5GHz(2400M~2483.5M)
Putere  22dBm
Distanta Comunicare     300m, in camp deschis
 

Bluetooth

 
Protocol         bluetooth v4.2BR/EDR si BLE 
Frecventa       with -97dBm Class-1,Class-2&Class-3 
Frecventa Audio CVSD&SBC 
 

Specificatii Soft

 
Mod Wi-Fi       Station/SoftAP/SoftAP+Station/P2P
Securitate      WPA/WPA2/WPA2-Enterprise/WPS
Criptare        AES/RSA/ECC/SHA
Protocol 
IPv4?IPv6?SSL?TCP/UDP/HTTP/FTP/MQTT
Pentru alte detalii dati click AICI