TTGO T-Call V1.4 ESP32 Wireless Module FPC Antenna SIM Card SIM800L Module

Product Description

Specifications 1. Chipset: ESPRESSIF-ESP32 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor 2. FLASH: QSPI flash 4MB / PSRAM 8MB 3. SRAM: 520 kB SRAM 4. Button: Reset 5. USB to TTL: CP2104 6. Modular interface: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA pre-amplifier 7. On-board clock: 40MHz crystal oscillator 8. Working voltage: 2.7V-3.6V 9. Working current: About 70mA 10. Sleep current: About 300uA 11. SIM card: Only supports Nano SIM card 12. Working temperature range: -40 degree C ~ +85 degree C 13. Size: 78.83mm x 28.92mm x 8.06mm 14. Weight: 11.77g Power Supply Specifications 1. Power supply: USB 5V/1A 2. Charging current: 500mA 3. Battery: 3.7V lithium battery Wi-Fi 1. Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC 2. Protocol: 802.11 b/g/n(802.11n, speed up to150Mbps)A-MPDU and A-MSDU polymerization, support 0.4??S Protection interval 3. Frequency range: 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit power: 22dBm 5. Communication distance: 300m Bluetooth 1. Protocol: Meet bluetooth v4.2BR/EDR and BLE standard 2. Radio frequency: With -97dBm sensitivity NZIF receiver Class-1, Class-2&Class-3 emitter AFH 3. Audio frequency: CVSD&SBC audio frequency Software Specification 1 Wi-Fi Mode: Station/SoftAP/SoftAP+Station/P2P 2. Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Type: AES/RSA/ECC/SHA 4. Firmware upgrade: UART download/OTA???Through network / host to download and write firmware??? 5. Software Development: Support cloud server development / SDK for user firmware development 6. Networking protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User Configuration: AT + Instruction set, cloud server, android/iOSapp 8. OS: FreeRTOS

Specifications

SKU

DIY6164

Category

Consumer Electronics › DIY Parts & Components › Module

Weight

0.032 kg

Delivery

Standard delivery