The DS18B20 Waterproof Temperature Sensor is a high-precision digital sensor with a stainless steel probe. Ideal for Arduino, Raspberry Pi, HVAC, industrial automation, and temperature monitoring, it provides accurate, real-time temperature readings in liquids, soil, and harsh environments.
The HC-SR04 Ultrasonic Sensor Module is a high-precision distance measuring sensor designed for object detection and obstacle avoidance. It uses ultrasonic waves to measure distances ranging from 2cm to 400cm with high accuracy. Ideal for Arduino, Raspberry Pi, robotics, and IoT projects, this sensor is easy to use and integrates seamlessly into various applications.
The IR Flame Sensor Detection Module detects fire-like infrared light at 760nm–1100nm. Operating at 3.3V–5V, it’s ideal for Arduino, robotics, smart fire alert systems, and STEM projects. Features onboard comparator, digital/analog output, and high sensitivity to flame intensity. Perfect for fire safety automation and DIY electronics in Johar Town, Lahore.
The JSN-SR04T is a high-performance waterproof ultrasonic sensor designed for accurate distance measurement, obstacle detection, and liquid level monitoring. Operating at 5V DC, it features a long-range detection of 20cm to 600cm with an accuracy of ±1cm. Its sealed transducer makes it ideal for harsh environments, while the low power consumption (≤ 8mA) ensures efficient operation. Perfect for Arduino, Raspberry Pi, IoT projects, robotics, and automation applications. 🚀
The KY-008 Laser Sensor Module operates at 5V and emits a focused 650nm red laser beam. Designed for Arduino, IoT, robotics, and automation projects, it offers precise targeting and easy interfacing. With low current consumption (30mA), it’s ideal for compact embedded systems. Use it in laser communication, tripwire alarms, laser pointers, or distance-sensing systems.
The Laser Diode 3V 5mW 650nm emits a high-precision red laser beam perfect for Arduino, IoT, robotics, and DIY projects. Operating at 3V with 5mW of output power, it is ideal for laser pointers, laser communication, and distance sensing applications. Compact and efficient, this laser diode offers low current draw, making it a great fit for embedded systems.
Original LM35 Temperature Sensor is an integrated analogue temperature sensor whose electrical output is proportional to Degree Centigrade. LM35 Temperature Sensor does not require any external calibration or trimming to provide typical accuracies. The LM35’s low output impedance, a linear output, and precise inherent calibration make interfacing to readout or control circuitry especially easy.
The main advantage of LM35 is that it is linear i.e. 10mv/°C which means for every degree rise in temperature the output of LM35 will rise by 10mv. So if the output of LM35 is 220mv/0.22V the temperature will be 22°C. So if the room temperature is 32°C then the output of LM35 will be 320mv i.e. 0.32V.
As such no extra components required to interface LM35 to ADC as the output of LM35 is linear with 10mv/degree scale. It can be directly interfaced to any 10 or 12 bit ADC. But if you are using an 8-bit ADC like ADC0808 or ADC0804 an amplifier section will be needed if you require to measure 1°C change.
LM35 can also be directly connected to Arduino. The output of LM35 temperature can also be given to comparator circuit and can be used for over-temperature indication or by using a simple relay can be used as a temperature controller.