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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.
【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.
※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
【Genuine Lonely Binary Quality with Gold Immersion Plating】Featuring a premium gold-plated PCB for superior corrosion resistance and conductivity, these sensors ensure reliable performance in demanding environments; built by Lonely Binary for makers seeking durable, high-accuracy distance measurement.
【Brick-Compatible Design for Creative Builds】 Easily integrate with popular big brand building bricks using the included assorted brick and join adapters—perfect for adding sensing capabilities to custom models such as cars, planes, or interactive structures without soldering or complex modifications.
【Advanced Multi-Mode Operation for Flexible Integration】Unlike traditional HC-SR04 sensors limited to GPIO mode, this latest Gold Edition supports four selectable communication modes—I2C, UART, 1-Wire, and GPIO—allowing seamless connectivity with minimal pins and enhanced compatibility for complex projects like robotics or automation.
【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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