• Get full control over your project with a massive temperature range, from a freezing -50°C all the way to 110°C.
• No need to buy a separate sensor! A high-quality, waterproof temperature probe is already included in the package.
• Setting it up is very simple; just use the simple '+' and '-' buttons, no coding knowledge needed at all.
• Easily connect and control both your home AC appliances and 12V DC devices like fans, coolers, or pumps.
• Fine-tune your system perfectly with advanced options for heating/cooling modes, timer delays, and safety alarms.
• A proper device for students and DIY makers, perfect for building everything from egg incubators to automatic room coolers.

• The XH-W3001 digital thermostat switch needs a supply voltage of 12V and produces a power of 120W.
• This digital temperature controller is equipped with a 1 metre long stainless waterproof probe that has great resistance against corrosion.
• All the important components of the XH-W3001 digital thermostat are protected in a ABS housing.
• It offers high-temperature control precision of 0.1℃. The temperature control range from -50℃ to 110℃.
• The 12V XH-W3001 temperature controller is best used for heating control in refrigeration and suitable for seafood machines.

• Detects light intensity
• Adjustable sensitivity
• Digital output: 0V to 5V
• LED indicators for power and output
• Stable with LM393 chip
• Easy to install

mmWave-C4001 24Ghz Human Presence Detection Sensor

The DFRobot C4001 24GHz Millimeter-Wave FMCW Radar is the perfect solution for human presence detection. It features long-range measurement, high accuracy, advanced FMCW technology, durable build, easy integration, and strong anti-interference capabilities. Made with robust materials, this radar sensor ensures reliable performance in harsh conditions. Its state-of-the-art FMCW modulation provides superior accuracy, making it ideal for motion detection and proximity sensing. The compact design and versatile installation options simplify setup and enhance project capabilities. The C4001 radar sensor measures up to 25 meters and is suitable for real-time human presence detection. Available in various sizes.

• Automatic induction: to enter the sensing range
• Ultra-small size.
• Repeatable trigger
• Wide operating voltage range
• Micropower: quiescent current <50
• Output high signal: easy docking and all kinds of circuits.

• Infrared Sensor: TSOP 1738 is the perfect solution for receiving IR signals from remote controls, making it ideal for home entertainment systems, robotics, and more.
• Precise Reception: With a center frequency of 38 kHz, TSOP 1738 offers precise reception of IR signals, ensuring your devices respond accurately.
• Low Power Consumption: TSOP 1738 features low power consumption, making it energy-efficient and suitable for battery-powered applications.
• Wide Detection Angle: The sensor has a 90-degree detection angle, providing excellent coverage for your IR remote control needs.
• Easy to Use: TSOP 1738 is easy to integrate into your projects, and its compatibility with TTL and CMOS ensures smooth operation.
• Reliable Performance: This sensor offers improved shielding against electrical field disturbance, guaranteeing reliable performance.

• This is the IR Transmitter and Receiver pair matched pair used in our IR proximity, White Line or Micro-mouse sensor.
• It consists of 5 mm 940 nano-meter wave length high power IR LED.
• Photo-diode having peak sensitivity at 940 nano-meter wavelength.

• Separate jumper adjustments are provided for changing the response time of the pressed key: 60mS fast mode or 160mS in Low power.
• TTP224 4-way switch digital touch capacitive touch sensor module
• 4 keyboard TTP224 capacitive touch sensor IC
• Onboard 4-level status indicator
• TTP 224 4 Channel Digital Touch Sensor is compatible with all Arduino’s board.
• The board finds applications in HMI(Human-machine Interface), mechanical Button key replacement.