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Functie:
Demo: https://github.com/Xinyuan-LilyGO/TTGO-T-Weergave
| Hardware Specifications | Beschrijving |
| Chipset | ESPRESSIF-ESP32 240MHz Xtensa® dual-core 32-bit LX6 microprocessor |
| FLASH | QSPI flash 4MB /16MB (Optioneel) |
| SRAM | 520 kB SRAM |
| Knop | Reset |
| USB to TTL |
CH9102F |
| Koppel | UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO,ADC, capacitor touch sensor, DACLNA pre-amplifier |
| Weergave | IPS ST7789V 1.14 Inch 135 * 240 resolutie |
| Werkspanning | 2.7V-4.2V |
| Werkende stroom | Ongeveer 60MA |
| Sleep current | About 120uA |
| Working temperature range | -40C~+85°C |
| Grootte & Gewicht | 51,52 x 25,04 x 8,54 mm (7,81 g) |
| Stroomvoorziening | Beschrijving |
| Stroomvoorziening | USB 5V/1A |
| Laadstroom | 500mA |
| Accu | 3,7 V lithiumbatterij |
| JST Connector | 2Pin 1.25mm |
| USB | Type-C |
| Wi-Fi | Beschrijving |
| Standaard | FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC/JAPAN MIC |
| Protocol | 802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU polymerization, support 0.4us Protection interval |
| Frequentiebereik | 2.4GH2~2.5GHz(2400M-2483.5M) |
| Transmit Power | 22dBm |
| Communication distance | 300m |
| Bluetooth | Beschrijving |
| Protocol | Support bluetooth V4.2BR/EDR and BLE standard |
| Radio frequency | With -97dBm sensitivity NZIF receiver Class-1, Cl ass-2 & Class-3 emitter AFH |
| Audio frequency | CVSD&SBC audio frequency |
| Software | Beschrijving |
| Wi-Fi-modus | 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/iBesturingssysteemapp |
| Besturingssysteem | FreeRTBesturingssysteem |
Pakket bestaat uit:
1 x ontwikkelbord met pinnen
1 x batterijkabel
Pin diagram:
