B2B GST Credit Available
- Stock: 4 in Stock
- SKU: 02769
- Delivery Time
- Bulk & B2B RFQ
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
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 1.1mA
SIM card: Only supports Nano SIM card
Working temperature range: -40℃ ~ +85℃
Size&Weight: 78.83mm x 28.92mm x 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: https://github.com/Xinyuan-LilyGO/LilyGo-T-Call-SIM800
