ESP8285 UART-WiFi 시리얼 트랜시버
(Grove - UART WiFi V2 (ESP8285))
개요
- 본 제품은 ESP8285 칩을 탑재한 UART-WiFi 시리얼 트랜시버 모듈입니다.
- TCP/IP 스택을 내장하고 있어 몇줄의 코드로 마이크로컨트롤러가 WiFi 네트워크에 접속할 수 있게 하여 줍니다.
- AT 명령을 지원하여 사용하기 쉽습니다.
- WEP, WPA/WPA2, TKIP, AES, WAPI 엔진을 지원하며, DHCP를 지원하는 AP로 동작이 가능합니다.
특징
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Grove 4-pin connector (RX,TX,VCC,GND)
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802.11 b/g/n protocol (2.4GHz)
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WiFi Direct (P2P), soft-AP
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Supports three modes: AP, STA and AP+STA coexistence mode
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Integrated TCP/IP protocol stack
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LwIP (lightweight IP)
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Integrated low power 32-bit CPU could be reprogrammed as an application processor
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Serial UART Interface
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Multi-queue QoS management
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Wake up and transmit packets in < 2ms
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Onboard ceramic antenna
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Reset switch
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32-bit processor
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On-chip SRAM
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1 MB build-in SPI flash
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Technical Details
Weight G.W 8g N.W 3.4g Battery Exclude Input voltage 3V / 5V Baud Rate 115200 Chip ESP8258 ESP-07 SoC AT Firmware esp_iot_sdk_v1.1.0 Interface SDIO 1.1/2.0, SPI, UART Five power states OFF, DEEP_SLEEP, SLEEP, WAKEUP and ON Consumption Standby power consumption of < 1.0mW (DTIM=3) Leakage current Power down leakage current of <10uA Output +19.5dBm output power in 802.11b mode Security protocol WPA/WPA2 PSK, and WPS Part List
Grove - UART WiFi V2 (ESP8285) 1 Grove cable 1