Interface MLX90393 Digital Hall Sensor Module with Arduino

MLX90393 Digital Hall Sensor Module interfacing with Arduino

MLX90393 Digital Hall Sensor module is a three-dimensional magnetic field sensor that is used for 3D position detection. The ultra-compact high-performance sensor introduced by Melexis works on the principle of the Hall effect and uses the patented Triaxis Technology. This MLX90393 IC is integrated with a high-resolution ADC and two different protocols i.e. I2C and … Read more

Interface MT8870 DTMF Decoder Module with Arduino

MT8870 DTMF Decoder Module interfacing with Arduino

Dual Tone Multiple Frequency technologies were introduced by Bell Labs to replace pulse-dialing in telephones. MT8870 is a DTMF Decoder module that generates a 4-bit digital code with respect to the DTMF audio signal. The MT8870 Decoder IC is integrated with an operational amplifier with user-adjustable Guard time. The embedded band-split filter uses switch capacitor … Read more

LTC3780 DC-DC Step-up Module

LTC3780 DC-DC Step up Module

LTC3780 DC-DC Step-up Module is a high-performance buck-boost switching regulator converter. The module is integrated with three potentiometers to regulate the voltage and current settings. Due to its constant frequency current architecture, it is capable of having a max of 400 kHz of phase-locked frequency. An FCB pin is also provided by the module to … Read more

Interface LM35 Temperature Sensor with Arduino

LM35 temperature sensor with Arduino

Temperature Sensors are used in almost every other device. They are one of the fundamental components required in nearly every industry known to us. It is quite popular among hobbyists and consumer products. LM35 is a temperature sensor introduced by Texas Instruments. It works by producing an analog signal with respect to the temperature at … Read more

SFH620A Optocoupler

SFH620A Optocoupler pinout diagram

Optocouplers or Optoisolators are mainly used for the electrical isolation between two circuits just using the light. SFH620A is an Optocoupler that has two parts i.e., two GaAs Infrared emitting diodes and a phototransistor, which functions by sensing the infrared light. It offers a high current transfer ratio, low coupling capacitance, and high isolation voltage … Read more

INA219 Current Sensor Module with Arduino – Print values on OLED

INA219 with Arduino and display current on OLED

INA219 is a shunt Current Sensor module introduced by the Texas instruments. It is a Zero-Drift, Bidirectional, Power Monitor module that monitors shunt voltage, Bus voltage, current, and power. It has an integrated 12C or SMBus-compatible interface to communicate data to the microcontrollers. The chip has an analog-to-digital converter with a high resolution of 12-bit … Read more

Interface GT511C3 Fingerprint Scanner Module with Arduino

GT511C3 Fingerprint Scanner Module interfacing with Arduino

We can see biometric authentication almost everywhere around us, fingerprint scanning being the most frequent one. From our smartphones to door locks to cars, fingerprint scanning is being implemented to provide security, privacy, and ease. A digital key is a perfect replacement for the ordinary keys. Recommended Components The following components are used in this … Read more

Interface AD9850 DDS Signal Generator Module with Arduino – Generate Waveforms

AD9850 DDS Signal Generator Module interfacing with Arduino

AD9850 DDS Signal Generator Module is one of the small, low-cost boards to generate analog signals. This integrated board can be controlled through a microcontroller and can be digitally programmed using Direct Digital Synthesis Technology (DSS). AD9850 DDS Signal Generator Module is equipped with an AD9850 IC, a powerful Oscillator of 125MHz, and a DSS … Read more

1N747 Zener Diode – Explained with Example Circuits

1N747 Zener Diode pinout

In this tutorial, we will learn to use 1N747 Zener Diode with example circuits. It offers a Zener voltage (Vz ) of 3.6V with  ±5% tolerance and a speedy reverse recovery time. Zener diodes are used for voltage regulation applications. Recommended Components The following parts are used in this article, along with a generic electronics … Read more

N76E003AT20 Microcontroller Unit

N76E003AT20 Microcontroller pinout diagram

N76E003AT20 is a microcontroller unit from the N76E003 family introduced by Nuvoton. It is an 8-bit, low-power MCU based on 8051 architecture. Moreover, it has a total number of 20 pins, out of which 18 are GPIO pins, memory, and other peripherals. N76E003AT20 is a high-speed controller with 16 MHz of a powerful oscillator, I2C … Read more