801S Vibration Sensor module

801S Vibration Sensor module is a highly sensitive module, it has two output signal pins. a digital pin(D0), When it detects any vibration up to certain threshold, it outputs High or Low level TTL signal. And a analog pin(A0), it can…

SCT-013-030 Non-invasive AC Current Sensor (30A)

SCT-013-030 Non-invasive AC Current Sensor This Non-invasive featuring CT technology, CT stands for current transformer, a transformer split into  two half like a clamp for measuring alternating current source. This Non-invasive AC…

HC-SR04 Ultrasonic Sensor

HC-SR04 Ultrasonic Sensor HC - SR04 is a range module  provides non contact 2cm - 400cm  measurement function with  ranging accuracy can reach to 3mm. It includes ultrasonic transmitters, receiver and a control circuit. The basic…

LM35 Temperature Sensor

LM35 is an analog temperature sensor device which outputs voltage proportional to Degree Centigrade. It does not require any external timing signal or calibration for accurate results. Because of linear output And low output impedance it…

What are photoresistors?

What are photoresistors? A Photo resistor, that is  also known as light dependent resistors (LDR), is a light sensitive device used to sense  the presence or absence of light and can also be used to measure light intensity  . When…

Intro to Raspberry Pi Compute Module 3+

Raspberry Pi Compute Module 3+ is also based on Broadcom BCM2837B0 processor as in Raspberry Pi 3 Model B+. It is a 64 bit qua d core chip runs at 1.4 GHz. In additions to a fast processor this module also come with three different memory…

Raspberry Pi 4 Model B

Technical Specifications The latest product in the very popular SBC (Single Board Computer) Raspberry pi family is Raspberry pi 4 Model B which is comparable with initial Intel x86 based computers. Key  features include…

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