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A4988 Stepper Motor Driver Features The A4988 stepper motor driver is intended to drive a bipolar stepper motor. Only by two pins, you can control the rotation direction and rotation steps. Each signal sent by the spin step pin, the motor rotates one step. The key features are:This driver has 200 steps per revolution in full step (1.8 degrees per step).Allowable continuous current per phase without cooling: 1AMaximum current per phase with cooling: 2AMotor voltage: 8 to 35 VThe minimum allowed pulse�...

TMC2100 Stepper Motor Driver Features The TMC2100 driver is one of the most popular stepper motor drivers available on the market. It works similar to the DRV8825 and A4988 drivers.This module is intended to drive a bipolar stepper motor. Only by using two pins, the rotation direction and rotation steps can be controlled. Each signal sent by the spin step pin, the motor shifts one step. The key features are:This driver has 200 steps per revolution in full step (1.8 degrees per step).Allowable continuou...

PN532 NFC RFID Module Features If you are experienced in electronics, you have probably heard of RFID (radio-frequency-identification) and NFC (near-field-communication). PN532 module is a kind of RFID-NFC module that uses I2C, SPI and HSU protocols for communication. This module is based on NXP PN532 IC. The key features are:Support I2C, SPI, high-speed UART (HSU) protocolsPCB design for antennaCommunication distance: 5 to 7cmRFID reader and writer supports the following:Mifare 1K 4K, Ultralight and ...

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 ...

DS1307 RTC Module Features The DS1307 real time clock module can be used for keeping date in different projects. This RTC module provides seconds, minutes, hours, day, date, month, and year information. In this module, the date is set automatically based on whether the month is 29, 30 or 31 days, and also whether it is leap year or not. This RTC module can communicate with different microcontrollers using the I2C communication protocol.The DS1307 RTC module is available on the market in two different v...

DS1302 RTC Module Features for Accurate Timekeeping The DS1302 real time clock module is a cheap module with high accuracy that can be used in different projects. This RTC module provides seconds, minutes, hours, day, date, month, and year information. In this module, date is set automatically based on whether the month is 29, 30 or 31 days and also it is leap year or not. (That's only valid until the year 2100) Note Please be aware that this module does not use I2C communication. Interfacing the DS1302 wi...

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. ...

If you're looking to interface the CD74HC4067 16-Channel Multiplexer with Arduino, you've come to the right place. In this guide, we'll walk you through the features of the CD74HC4067 module, provide a pinout diagram, and explain the steps to connect it to an Arduino. By following this guide, you'll be able to effectively use the CD74HC4067 multiplexer in your analog input projects. CD74HC4067 16-Channel Multiplexer Features The CD74HC4067 16-Channel analog-digital multiplexer module can be used when there ...

Arduino Data Logger Shield Features The Arduino data logger shield can be used to make a connection between an Arduino and an SD card. In fact, this module can be used to store Arduino data. It is very suitable for storing data when the Arduino power supply suddenly shuts down. This module also has a DS1307 module as RTC for keeping time and date. The communication protocol for RTC is I2C and for SD card is SPI. Arduino Data Logger Shield Pinout This module is pla...

Dot Laser Diode Module Features This module emits a small intense focused beam of visible red light. This module can be used in laser toys, wireless telecommunications, signal equipments, etc.Operating voltage: 5VRequired current for module to be turn on: Less than 40mAOutput power: 5mWLaser wavelength: 650nmWire length: Max 120mm Note Since the required current is less than 40mA and the Arduino pins can supply this current, so this module can be connected directly to Arduino. If it were more ...