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ESP32 WiFi modulio plokštė. Gali būti programuojama naudojant Arduino IDE. Modulyje kartu integruotas SIM800L, tad Jūsų IoT įtaisas galės komunikuoti ir per mobilaus ryšio operatorių tinklus. Komplekte yra ir GSM antena.
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Pasiekiama:
Suderinama su Arduino™ ir *duino | Taip |
Mikrovaldiklis | ESP-WROVER-B |
Nominali darbinė įtampa | 3,3V |
Maitinimo įtampa | 2,7 - 3,6 V |
Maksimali maitinimo įtampa | 3,6V |
Flash atminties kiekis | 4Mb |
SRAM atminties kiekis | 8Mb |
Dažnis | iki 240 MHz |
Jungties žingsnis | 2,54mm |
Matmenys | 75 x 29 mm |
USB | Type C |
Komunikacijų sąsajos | I2C, UART, SPI, SDIO, SD, LED PWM, Motor PWM, I2S, IR, WiFi, Bluetooth, Touch, DAC, ADC |
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) |
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 |
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 |
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