Νέο ttgo-t-call-esp32-wireless-sim800l-gprs-module-gr Μεγαλύτερη προβολή

TTGO T-Call ESP32 Wireless SIM800L GPRS Module

PRD-002459

Νέο προϊόν

  • 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: CP2104
  • On-board clock: 40MHz crystal oscillator
  • Working voltage: 2.7V-3.6V
  • Working current: About 70mA
  • Sleep current: About 300uA
  • SIM card: Only supports Nano SIM card

Περισσότερες λεπτομέρειες

Διαθέσιμο

35,00 € με Φ.Π.Α

Άλλες πληροφορίες

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: CP2104
Modular interface: UART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、capacitor touch sensor、ADC、DACLNA  pre-amplifier
On-board clock: 40MHz crystal oscillator
Working voltage: 2.7V-3.6V
Working current: About 70mA
Sleep current: About 300uA
SIM card: Only supports Nano SIM card
Working temperature range: -40℃ ~ +85℃
Size & Weight: 78.83mm*28.92mm*8.06mm(11.77g)
 
Wi-Fi

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

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

Αξεσουάρ