Bảng Mạch Phát Triển Không Dây Esp32 Sx1276 Cho Arduino tại Lotte Market

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Mô tả ngắn về Bảng Mạch Phát Triển Không Dây Esp32 Sx1276 Cho Arduino tại Lotte Market

MCU chip: ESP32 chip from Espressif. Transmission distance: 6KM in open area. Power supply: USB, lithium battery. Main frequency: 240MHZ. WIFI rate: 150Mbps. 49 inch OLED screen. Development environment: Arduino. 32-bit dual-core, 240MHz frequency. The main processor is completely free to run the user application. Using Semtech's SX1276 chip. can be used as both a LoRa node and a micro

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Giới thiệu Bảng Mạch Phát Triển Không Dây Esp32 Sx1276 Cho Arduino tại Lotte Market

MCU chip: ESP32 chip from Espressif

LoRa chip: SEMTECH's SX1276 chip
Transmission distance: 6KM in open area
Bluetooth standard: traditional Bluetooth and low energy Bluetooth
Power supply: USB, lithium battery
Sleep current: 80OUA
Main frequency: 240MHZ
Support frequency band: 433, 470, 868, 915MHZ
WIFI rate: 150Mbps
Screen: 0.49 inch OLED screen
Storage: 64M-Bits FLASH
Development environment: Arduino

Processor:
Adopt Lexin's ESP32 chip
32-bit dual-core, 240MHz frequency
Integrated WiFi and Bluetooth
The main processor is completely free to run the user application.
An additional ULP coprocessor that monitors GPIOs, ADC channels, and controls most of the internal peripherals.

LoRa:
Using Semtech's SX1276 chip
Supports 433MHz, 470 MHz, 868MHz, 915MHz quad-band optional

can be used as both a LoRa node and a micro gateway
Support LoRaWAN protocol
Node transmission distance: up to 6KM in open space
Output power: up to +20dBm (±2dBm)

WiFi:
802.11 b/g/n/e/i
802.11 n (2.4GHz), speed up to 150Mbps
802.11 e: QoS mechanism to implement wireless multimedia technology
WMM-PS, UAPSD
MPDU and A-MSDU frame aggregation technology

Block reply, fragmentation and reorganization
Beacon automatic monitoring / scanning
802.11 i Security features: pre-authentication and TSN
Support WPA / WPA2 / WPA2-Enterprise / WPS encryption
Infrastructure BSS Station mode / SoftAP mode
Wi-Fi Direct (P2P), P2P discovery, P2P GO mode and P2P power management
Support for IPv6

Bluetooth:
Bluetooth v4.2 full standard, including traditional Bluetooth (BR/EDR) and Bluetooth Low Energy (BLE)
Supports standard Class-1, Class-2 and Class-3 without external power amplifier

Enhanced precision power control
Output power up to +10 dBm
NZIF receiver with BLE reception sensitivity of -128 dBm
Adaptive Frequency Hopping (AFH)
Standard HCI based on SDIO / SPI / UART interface
High speed UART HCI with speeds up to 4 Mbps
Support BT 4.2 controller and host protocol stack
Service Discovery Protocol (SDP)
Universal Access Application (GAP)
Security Management Protocol (SMP)
Low power Bluetooth

ATT / GATT
HID
Supports all GATT-based Bluetooth low energy applications
SPP-Like low-power Bluetooth data transparent transmission protocol
BLE Beacon
A2DP / AVRCP / SPP, HSP / HFP, RFCOMM
CVSD and SBC audio codec algorithms
Bluetooth piconet (Piconet) and Scatternet (Scatternet)

Human interaction:
0.49 inch OLED screen

button (reset and program)

Power supply:
Input power: USB, lithium battery
Output power supply: +5V (only when USB is powered), +3.3V
Integrated lithium battery charging circuit
Using an external power supply controlled by IO port, it is convenient for the development board to enter low power consumption

Interface:
UART, SPI, I2C, I2S, Mirco SD card
12 - bits ADC, 8 - bits DAC