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LILYGO® TTGO Backlight Adjustment PSARM 8M IP5306 I2C Development Board
$15.49 $14.72
Description
LILYGO® TTGO Backlight Adjustment PSARM 8M IP5306 I2C Development Board
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Hardware Specifications |
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| Chipset | ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor |
| FLASH | QSPI flash/SRAM, up to 4 x 16 MB |
| SRAM | 520 kB SRAM , SPRAM 8M |
| KEY | reset，boot |
| KEY | IO37,IO38,IO39 |
| Dispaly | ILI9341 2.2Inch(240*320) |
| USB to TTL | CP2104 |
| Modular interface | SD card、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 | 2.3V-3.6V |
| Working current | about 43mA |
| Sleep current | 1.1mA |
| Audio amp | ns4148 |
| Working temperature range | -40℃ ~ +85℃ |
| Size&weight | 66.70mm*42.59mm*12.50mm(20.23g) |
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Power Supply Specifications |
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| Power Supply | USB 5V/2A |
| Charging current | 2000mA |
| Battery | 3.7V lithium battery |
| Integrated mobile power | IP5306-I2C |
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Wi-Fi |
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| Standard | FCC/CE/TELEC/KCC/SRRC/NCC(esp32 chip) |
| Protocol | 802.11 b/g/n/e/i (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 |
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Bluetooth |
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| Protocol | meet bluetooth v4.2BR/EDR and BLE standard |
| Radio frequency | with -98dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH |
| Audio frequency | CVSD&SBC audio frequency |
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Software Specification
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| 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 |
Link to GitHub
//github.com/Xinyuan-LilyGO/TTGO-T4-TestCode
Pin Reference Description
Product Size
Shipping List (Not include battery）
1 X New ESP32 Module
1 X Power Cable
1 X Line
Additional information
| Brand Name | TTGO |
|---|---|
| Compatible Brand/Model | None |
| Model Number | T4 |
| SKU | H213 |
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