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4-bit Button Touch Proximity Sensor Features This module has 4 fingerprint touch inputs and 4 digital output pins. It also has 5 LEDs. One for power supply and 4 LEDs indicate fingerprint sensors. If you touch each sensor, the output becomes HIGH and the LED turns on. If you don’t touch, the output will be LOW and the LED turns off.This module can be used on glass, ceramic, plastic and other surfaces. 4-bit Button Touch Proximity Sensor Pinout This module has 6 pi...

SI7021 Temperature and Humidity Sensor Features The SI7021 humidity and temperature sensor is a CMOS integrated sensor with I2C communication protocol. This sensor is factory calibrated and calibration data is stored in an on-chip non-volatile memory.This sensor is used in various applications such as thermostat and humidistats, respiratory therapy, Indoor weather stations, tablets, mobile phones, etc.Humidity measurement range: 0 to 100%RH - Accuracy 3%RHTemperature measuring range: -40°C to +125°C ...

TTP229 Capacitive Touch Keypad Features Keypads are one of the most popular components that are widely used in electronics. Everybody can communicate with different systems by switches. Normally, every key occupies one digital pin of the microcontroller. But by using a 4x4 keypad you can reduce the occupied pins. With this module, you can use all 16 switches by occupying only 2 pins of the microcontroller. This 16 key capacitive touch keypad is based on the TTP229 IC. Output pins 1 to 8 are for direct swit...

PCF8563 RTC Module Features The PCF8563 real time clock module features high accuracy and low power consumption. This RTC maintains seconds, minutes, hours, day, date, month, and year information. In this module, the date is set based on whether the month is 29, 30 or 31 days and also it is leap year or not. This module can also be used in 12-hour and 24-hour formats. DS3231 RTC Module Pinout This module has 6 pins:INT: interrupt outputCOT: Clock outputSCL: Seria...

2.0 INCH TFT DISPLAY Features This module is a 2-inch TFT LCD module with "220x176" resolution and 65K color display. It is suitable for Arduino Uno and Mega2560 development boards, and also supports SD card expansion function. The driver IC is ILI9225. You can download the datasheet of this module here.  [wpdm_package id='19870'] 2.0 INCH TFT Display Pinout This module has 8 pins:5V: Module power supply – 5VGND: GroundLCD_RST: LCD resetLCD_CS: LCD sele...

DS3231 RTC Module Features DS3231 real time clock module features high accuracy and low power consumption. This RTC module maintains seconds, minutes, hours, day, date, month, and year information. In this module, the date is set based on whether the month is 29, 30 or 31 days, and also whether it is leap year or not. This module can be used in 12-hour and 24-hour formats. Note The DS3231 module is available in two different types on the market. There is actually no difference between the two ...

2.8 INCH TFT LCD Display Features The TFT display is a kind of LCD that is connected to each pixel using a transistor and it features low current consumption, high-quality, high-resolution and backlight. This 2.8-inch full color LCD has a narrow PCB display. The resolution is 320x280 pixels and it has a four-wire SPI interface and white backlight. This display also has a touch screen and SD card slot. Note The module voltage is 3.3V and voltage divider is required to interface it with Arduino. ...

Focusable Red Line Laser Features This module emits a small intense focused beam of visible red light. This module can be used in fiber optic communications, laser test tools, surgical equipments, GPS tracking, etc. At the top of the laser there is a screw that is used to adjust the laser light. Some key features are:Operating voltage: 3VRequired current for module to be turned on: Less than 40mAOutput power: 5mWLaser wavelength: 650nm Note Since the required current is less than 40mA and the ...

Interfacing 3D Printer Ramps 20X04 LCD Smart Controller with Arduino Using this display, you don’t need a computer to control your 3D printer anymore. In this shield, an SD card is used to transfer the 3D designs to the 3D printer and store the G-Codes. This shield consist of a 20x04 Character Line LCD. Using the rotary encoder on the board, you can move in the device menu and access data. This display is compatible with ramps 1.4 controllers and can be run with marlin and repiter firmwares. ...

Discover the power of the 1.3 inch OLED display module and its seamless integration with Arduino. With its impressive features and cutting-edge technology, this display promises to enhance your user experience. Learn how to interface this display module with Arduino using simple steps and bring your projects to life. Features OLED displays are high contrast, high-resolution and low-power displays, so they provide a good quality for users. There is no backlight on OLED, and it uses independent-illuminated pi...