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HR202 Humidity Detection Sensor Module
HR202 humidity detection sensor module for measuring ambient moisture levels. Ideal for weather stations, HVAC control, and DIY projects.
Description
The HR202 Humidity Detection Sensor Module is a reliable and cost-effective sensor designed to measure relative humidity in the surrounding environment. It uses a humidity-sensitive polymer material that changes resistance with moisture levels, providing accurate and stable readings. Compatible with Arduino, ESP32, and other microcontrollers through simple signal conditioning, this module is ideal for weather monitoring, environmental sensing, HVAC control, and DIY electronics projects. Compact and easy to integrate, the HR202 offers dependable humidity detection for a wide range of applications.
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- Â Support 802.11b / n / g wireless standard
- Independent development MCU platform
- High cost performance
- Support UART / GPIO data communication interface
- Support STA / AP / STA + AP coexistence mode of operation
- Support SmartLink intelligent networking (APP)
- Support wireless upgrade firmware
- Support WPS network configuration
- Built-in onboard antenna &Temperature and humidity sensor
- RGB three-color light adjustable
- Provide rich AT command set configuration
- Free AiCloud cloud service for debugging
- 3 AA batteries / 5V adapter power supply
- Size: 61.6mm x 56.2mm;
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- Working current: matching for 30 mA, matching the communication for 8 mA.
- Dormancy current: no dormancy.
- Used for a GPS navigation system, water, and electricity gas meter reading system.
- With the computer and Bluetooth adapter, PDA, seamless connection equipment.
- Bluetooth module HC-08 Master and slave Two in one module.
- Use the CSR mainstream Bluetooth chip, Bluetooth V2.0 protocol standards.
- Potter default rate of 9600, the user can be set up.
- Bluetooth protocol: Bluetooth Specification v2.0+EDR
- Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps.
- Security: Authentication and encryption.
- Profiles: Bluetooth serial port.
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