ShenzhenYijiajie Electronic Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 1500 |
| Delivery Time | 5 to 8 working days |
| Packaging Details | Box pack |
| VCC | External 3.1V - 5.5V |
| SDA | Serial data, bidirectional interface |
| GND | External GND |
| SCL | Serial Clock, Input Port |
| Operating temperature | -40 to 80℃ |
| Long-term stability | < 1% RH/year drift |
| Brand Name | YJJ |
| Model Number | AM2320 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 1500 |
| Delivery Time | 5 to 8 working days | Packaging Details | Box pack |
| VCC | External 3.1V - 5.5V | SDA | Serial data, bidirectional interface |
| GND | External GND | SCL | Serial Clock, Input Port |
| Operating temperature | -40 to 80℃ | Long-term stability | < 1% RH/year drift |
| Brand Name | YJJ | Model Number | AM2320 |
| Place of Origin | CHINA | ||
| High Light | AM2320 temperature humidity sensor ，digital humidity sensor I2C ，smart home temperature sensor | ||
Product Description:
YJJ AM2320 Module Digital Temperature And Humidity Sensor Supports Single Bus And I2C Communication For Smart Home Applications
Features:
Product Positioning
AM2320 is a digital temperature and humidity combined sensor based on the improved single bus protocol. It is developed and produced by Guangzhou Aosong Electronics. As an upgraded version of DHT22, it maintains a similar appearance and interface while optimizing the communication protocol and response speed, significantly enhancing the communication reliability in complex electromagnetic environments.
2. Key Features
High-performance measurement with excellent cost-effectiveness
Humidity measurement: Range of 0 - 99.9% RH, typical accuracy of ±2%
Temperature measurement: within the range of -40 to 80℃, with a typical accuracy of ±0.5℃
Quick response: Temperature 3 seconds, Humidity 5 seconds (τ63%)
Enhanced Single-Bus Interface
Compatible with DHT series physical interfaces
Using an 800 μs wake-up pulse combined with a 40-bit data frame structure
Built-in CRC check, communication success rate > 99.9%
Industrial-grade reliability
Operating temperature: -40 to 80℃ wide temperature range
Moisture-proof probe design (based on IP30 protection standard)
Long-term stability: < 1% RH/year drift
3. Typical Applications
Industrial Automation
Workshop Environmental Monitoring System
Power equipment temperature and humidity warning
Warehouse Logistics Environment Record
Smart Home
Intelligent air conditioning linkage control
Environmental perception of the fresh air system
Core sensor of high-end dehumidifier
Smart Agriculture
Greenhouse and Environment Monitoring
Grain storage monitoring
Aquaculture water quality management
1. It can measure the humidity and temperature of the surrounding environment
The sensor uses AM2320 and supports both single bus and I2C communication.
3. Humidity measurement range: 0% - 99.9% (within the temperature range of 40°C - 80°C) Humidity measurement error: +/- 3%
4. Temperature measurement range: -40°C to 80°C. Temperature measurement error: ±0.5°C
4 Working voltage: 3.1V - 5.5V
5 Output Format Digital Output
6. It is equipped with fixed bolt holes, facilitating installation.
Module Interface Description (4-wire System)
1 VCC: External 3.1V - 5.5V
2 SDA Serial data, bidirectional interface
3 GND External GND
4 SCL Serial Clock, Input Port (Grounded on single bus)
Specifications:
| Operating Voltage | 3.1—5.5V DC |
| Measurement Mode | Approximately 0.3—1m |
| Interface Type | Single-bus digital signal output |
| Range | 20 - 90%RH ± 2%RH |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph... Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph...
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