====== Comparaciones ======

^    ^ DHT11 ^ DHT22 ^ BME280 ^ BMP280 ^ HTU21D-F ^
^   Mide | Temperatura y Humedad | Temperatura y Humedad | Temperatura, Humedad y Presión Atmosférica | Temperatura, Humedad y Presión Atmosférica | Temperatura y Humedad |
^  Protocolo | One-wire | One-wire | I2C, SPI | I2C,SPI | I2C |
^  Voltaje | 3 to 5.5V DC | 3 to 6V DC | 1.7 to 3.6V (para el chip) 3.3 a 5V para la tarjeta | 1.8 - 5V DC | 3.3V-5V |
^  Rango Humedad | 20-80% | 0-100% | 0-100% | 0-100% | 0 a 100% |
^ Precisión  | +/- 5% | +/-2 a 5% | +/-3% | +-3% | ±2% de 5% a 95% |
^  Muestras |  Cada 1/segundo| Cada 2/segundo  | Cada 1/segundo |   |  | 
^  Precio | [[https://www.amazon.com/HiLetgo-Temperature-Humidity-Digital-3-3V-5V/dp/B01DKC2GQ0|$2.10]]/cu  | [[https://www.amazon.com/HiLetgo-Temperature-Humidity-Electronic-Practice/dp/B0795F19W6|$5.50]]/cu  |  [[https://www.amazon.com/Onyehn-Temperature-Humidity-Barometric-Pressure/dp/B07KR24P6P/|$4.25]]/cu  |  [[https://www.amazon.com/HiLetgo-Atmospheric-Pressure-Temperature-Humidity/dp/B01N47LZ4P|$8.99]]/cu | [[https://www.adafruit.com/product/1899| $14.95]] c/u |
^   |   |   |   |   |  |  |

Enlaces de interés:
  * https://www.adafruit.com/product/4099 Sensor temperatura y humedad protegido interperie 
  * https://www.adafruit.com/product/1293  Sensor temperatura protegido 


Referencias