DHT11 LM35 Temperature Humidity Sensor Multifunction Expansion Board
The DHT11 LM35 Temperature Humidity Sensor Multifunction Expansion Board is a sensor interface module that integrates both DHT11 digital temperature and humidity sensing and an LM35 analog temperature output on a single PCB. It provides reliable environmental data suitable for microcontroller systems and embedded projects, offering dual sensing options for varied measurement needs.
This board is ideal for weather stations, HVAC monitoring, greenhouses, data loggers, and educational electronics projects. The combined digital and analog outputs provide flexibility for interfacing with Arduino, ESP8266, STM32, and other microcontroller platforms.
KEY FEATURES
- Includes DHT11 digital temperature and humidity sensor
- LM35 analog temperature sensor output
- Multifunction expansion board format
- Easy microcontroller integration
- Dual output options for varied use cases
- Suitable for environmental monitoring systems
- Stable and reliable performance
- Compact PCB design
SPECIFICATIONS
- DHT11 Temperature Range = 0 to 50°C typical
- DHT11 Humidity Range = 20 to 90% RH typical
- LM35 Temperature Output = Analog voltage proportional to temp
- Operating Voltage = 3.3–5V DC typical
- Output Types = Digital (DHT11) and Analog (LM35)
- Interface Standards = Digital TTL and Analog
- Board Size = Compact expansion module
- Application = Temperature/Humidity monitoring
INTERFACES
- VCC = Power supply positive
- GND = Ground
- DHT11 DATA = Digital temperature and humidity output
- LM35 OUT = Analog temperature voltage output
- Additional Pins = Mounting or expansion header if available
