by Tarun Agarwal 3 months ago MAX30100 Pulse Oximeter : PinOut, Features, Specifications, Interfacing, Working, Datasheet & Its Applications The pulse oximeter is a medical device, used for measuring non-invasive blood oxygen saturation. An electrical engineer named Takuo Aoyagi invented it at Nihon Kohden in 1972. After that, the first pulse oximeter was launched in 1973. While...
by Tarun Agarwal 2 years ago TLV3201AQDCKRQ1 Voltage Comparator : Pin Configuration, Working & Its Applications A voltage comparator is one type of electronic circuit, used to compare an input voltage through a known reference voltage & change its output condition based on the input whether it was below or above the reference. So this simply...
by Tarun Agarwal 3 years ago DS18B20 Waterproof Temperature Sensor : Working & Its Applications Measuring the temperature in difficult environments such as chemical storage, deep soils, and mines is not an easy task and most temperature sensors cannot withstand extreme heat and environmental conditions. So, the DS18B20 waterproof...
by Tarun Agarwal 3 years ago What is MQ3 Alcohol Sensor : Pin Configuration & Its Applications The MQ3 alcohol sensor is one of the series of MQ gas sensors, which can detect and monitor the alcohol gas present in the atmosphere. It is capable of detecting 25-500ppm alcohol gas concentration in the air. This article gives a brief...
by Tarun Agarwal 3 years ago MQ135 Air Quality Sensor : Pin Configuration, Working & Its Applications A device that is used to detect or measure or monitor the gases like ammonia, benzene, sulfur, carbon dioxide, smoke, and other harmful gases are called as an air quality gas sensor. The MQ135 air quality sensor, which belongs to the series...
by Tarun Agarwal 3 years ago BSS138 MOSFET : Working & Its Applications From many years we know various 3.3Volts devices such as ESP8266, ESP32, HC-05 Bluetooth module, Nokia 5110 LCD, BMP180 barometric pressure sensor, etc. To connect a 3.3V SPI or I2C 3.3 Volts to a 5 Volts device like Arduino which supports...
by Tarun Agarwal 3 years ago BAT54A Schottky Diode : Pin Configuration & Its Applications The Schottky diode is one type of metal-semiconductor diode with a low voltage drop of 0.15V to 0.45V and a very high switching speed. These are also called Schottky barrier diodes or hot-carrier Schottky diodes. These diodes are used in...
by Tarun Agarwal 3 years ago 2N2219 Transistor : Pin Configuration, Working & Its Applications The 2N2219 transistor is similar to the 2N2222 NPN transistor. However, it is housed in a metal case and can operate at slightly higher voltages than the 2N2222. These are usually just low-power signal transistors, commonly used in amplifier...
by Tarun Agarwal 3 years ago What is NRF24L01 : Pin Configuration & Its Working In modern communication, wireless transmission of received serial data is provided by the RF transmitter at the rate of 1Kbps to 10Kbps. While the transmitted data is received by the RF receiver. The operating frequency range of the RF...
by Tarun Agarwal 3 years ago What is LF353N Op-Amp : Pin Configuration & Its Working In 1968, FAIRCHILD introduced a multi-stage amplifier, called an operational amplifier, available in the form of monolithic IC in small size, high reliability, low cost, and less power consumption. LF353N was developed by Texas instruments....
