ESP8266 WiFi transceiver module + DHT11 temperature and humidity sensor
20,11 $
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Compact module with ESP8266 Wi-Fi and DHT11 temperature and humidity sensor.
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Compact module with ESP8266 Wi-Fi and DHT11 temperature and humidity sensor. Ideal for creating temperature and humidity acquisition nodes for Smart Home or IoT projects. The DHT11 sensor allows to measure temperatures between 0 ° C and + 50 ° C and relative humidity from 20% to 90%. The ESP8266 is a small Wi-Fi transceiver module, compatible with the 802.11 b / g / n 2.4 GHz standard, has a serial interface and antenna on PCB. Power supply from 3.7 (3.7V lithium battery) to 12 volts.
ESP8266 programmable with our ESP8266DEB code interface (not included).
ESP8266
• 802.11 b / g / n
• Wi-Fi Direct (P2P), soft-AP
• Integrated TCP / IP stack
• Output power + 19.5dBm in 802.11b mode
• SDIO 1.1 / 2.0, SPI, UART
• STBC, 1 × 1 MIMO, 2 × 1 MIMO
• A-MPDU & A-MSDU aggregation & 0.4 ms guard interval
• Wake up and packet transmission: <2ms
• Integrates WEP, TKIP, AES and WAPI
• Power supply: 3.3 Vdc
• Standby consumption: <1mW (DTIM3)
• Weight: 3 grams
DHT11
- Temperature:
o resolution: 1 ° C
o accuracy: ± 2 ℃
o measurement range: from 0 ° C to + 50 ° C
- Humidity:
o resolution: 1% RH
o Accuracy: ± 5% RH (0 ~ 50 ° C)
o measurement range: 20% RH ~ 90% RH (25 ° C)
• Power supply: from 3.3 Vdc to 5.5 Vdc
Useful documentation and links
• https://nurdspace.nl/ESP8266
YB656
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Compact module with ESP8266 Wi-Fi and DHT11 temperature and humidity sensor.