Search results for: 'interfacing arduino'

LM393 Sensor Features The LM393 module is an IR counter that has an IR transmitter and receiver. If any obstacle is placed between these sensors, a signal is sent to the microcontroller. The module can be used in association with a microcontroller for motor speed detection, pulse count, position limit, etc. You can download the datasheet of this module here. [wpdm_package id='17841'] LM393 Sensor Pinout This sensor has 3 pins: VCC: Module power supply – 3-5.5 V GND: Ground OUT: Digital...

MAX4466 Module Features The MAX4466 sensor is used to detect ambient sounds. This module has a built-in amplifier. Note The module output is not zero in silent mode and has 1.25V offset. MAX4466 Electret Microphone Pinout This sensor has 3 pins:VCC: Module power supply – 3-5.5 VGND: GroundOUT: Digital output data to the microcontrollerYou can see pinout of this module in the image below. You can download the datasheet of thi...

MPL3115A2 Sensor Features This small board has an MPL3115A2 pressure sensor or barometer. The communication protocol of this module is I2C. In addition to measuring pressure and altitude, this module can also measure temperature. MPL3115A2 Module Pinout This sensor has 6 pins:+5V: Module power supply – 5 VGND: GroundSLC: I2C ClockSDA: I2C dataYou can see pinout of this module in the image below. You can download the datasheet of this...

MPXV7002 Airspeed Module Features The MPXV7002 series piezoresistive transducer in the small outline package (SOP) is a state-of-the-art monolithic silicon pressure sensor designed for a wide range of applications, but particularly those employing a microcontroller or microprocessor with A/D inputs. This patented, single element transducer combines advanced micromachining techniques, thin-film metallization, and bipolar processing to provide an accurate, high level analog output signal that is proportional ...

Tilt Switch Sensor Features The function of this sensor is similar to a switch. There are 2 rolling ball inside the cylindrical housing of the sensor. Depending on how the two ball are positioned, the switch is connected and disconnected. Tilt Switch Sensor Pinout This sensor has 3 pins:VCC: Module power supply –3.3-5 VGND: GroundOUT: Digital outputYou can see pinout of this module in the image below. Required Materials ...

MPL3115A2 Pressure/Altitude Sensor Features The MPL3115A2 pressure and altitude sensor is a MEMS pressure sensor that generates altitude data. The sensor outputs are converted to digital data by high-resolution 24bit ADC and transfer over I2C, which means that this module easily communicates with most microcontrollers. The unit of pressure and height is Pascal and meter respectively. The module also measures 12-bit temperature in degrees Celsius. MPL3115A2 Module Pinout ...

LPS331AP Pressure/Altitude Module Features This small board has an LPS331AP pressure sensor or barometer. The communication protocol of this module is I2C and SPI. In addition to measuring pressure and altitude, this module can also measure temperature. LPS331AP Sensor Pinout This sensor has 9 pins. 4 pin are more useful:+5V: Module power supply – 5 VGND: GroundSLC: I2C ClockSDA: I2C dataYou can see pinout of this module in the image below. ...

SHT31 Temperature & Humidity Sensor Features SHT31 is a digital temperature and humidity sensor. This module uses I2C communication and there are two SCL and SDA pins that are needed to be hooked up in order to communicate to this sensor. This sensor is ideal for temperature and humidity sensing. Temperature measurement range: -40° +125°/ Accuracy ±0.3C° Humidity measuring range: 0-100% RH°/ Accuracy ±2% You can download the datasheet of this module here. [wpdm_package id=...

Overview A keypad is a device that can be used to receive input data from user. In this project, you will first learn how to interface a 4x4 keypad with Arduino, and then you will Build a simple calculator using a keypad. What You Will Learn What is keypad Different kind of keypads How does keypad work How to interface keypad with Arduino How to interface keypad in different methods Build a calculator How Does A Keypad Work? Since past until now, there has been various methods to en...

R308 Biometric Fingerprint Module Features R308 biometric fingerprint module is a high-precision, high-performance matching algorithm and high-capacity flash chip. It works based on fingerprint image processing, matching, memory search and performing and desired functions. It uses serial communication in order to communicate with microcontroller. The default Baud Rate is 57600, and it is not possible to change it. This module can store up to 500 fingerprints. You can down...