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Supports SPI communication, enabled via CS pin (I2C bus by default)
Supports I2C communication, I2C address configurable, with I2C bus cascading support
BME680 Environmental Sensor to measure Barometric pressure, Environmental temperature, Relative humidity, VOC gas change detection (supports IAQ calculation in combination with the software package)
Wide Voltage Support – Operates on DC 3.3V to 6V, making it compatible with both 5V Arduino boards and 3.3V ESP32/Raspberry Pi systems.
Mixed Package for Flexibility – Includes 4× DHT22 & 4× DHT11, allowing you to choose between high-accuracy (DHT22) or cost-effective (DHT11) options for different applications.
High-Precision Environmental Monitoring – DHT22 provides superior accuracy (±0.5°C temperature, ±2% RH humidity), making it ideal for critical projects like smart agriculture, HVAC systems, and lab monitoring.
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【High-Precision 1M Stainless Steel Probe】️ Features a durable 1-meter corrosion-resistant stainless steel probe, ideal for submerged, outdoor, or harsh environment applications. Waterproof construction ensures reliable performance in wet or humid conditions.
【Digital 1-Wire Interface】️ Utilizes digital 1-wire communication protocol, allowing multiple sensors to be connected on a single data line. Enables scalable temperature monitoring systems with simplified wiring and data management.
【Complete Waterproof Sensor Kit】️ Includes 1x DS18B20 waterproof temperature probe and 1x plug-and-play breakout board with built-in pull-up resistors. Ready for immediate use with Arduino, Raspberry Pi, and ESP32—no soldering or additional components required.
※Widely used in music playback, speech recognition, voice communication and other fields, it can improve the sensitivity and sound quality of the audio system
※MAX4466 Sound Sensor: Realize sound detection, analysis and recognition, and effectively amplify and preprocess weak sound signals so that subsequent algorithms can extract and analyze sound features
【Pack of 5 Motion Sensors】 – Includes five HC-SR501 PIR motion sensors, providing excellent value for multi-project setups and DIY electronics.
【Adjustable Sensitivity & Delay】 – Customize sensor responsiveness and trigger duration using onboard knobs to suit different environments and needs. Customize the detection range and delay time for optimal performance in various environments.
【Accurate Infrared Detection】 – Senses human motion using passive infrared (PIR) technology with up to 7 meters (23 ft) range and 120° field of view.
【Wide-Range Temperature Sensor Probe】 With an operating range of -55°C to +125°C, this temperature sensor meets a variety of monitoring needs. It delivers precise readings suitable for scientific, industrial, and DIY applications.
【Waterproof Temperature Sensor】 This waterproof temperature sensor is equipped with a stainless steel probe and a 1‑meter cable. Its sealed design supports reliable operation in liquids, humid conditions, and outdoor environments.
【Digital Interface Temperature Sensor】 Using 1‑Wire communication technology, this temperature sensor supports multiple probes on a single data line. The digital design simplifies wiring while maintaining stable and accurate communication with microcontrollers.
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