L293D 4 Channel DC Motor Driver Motor Drive Board L293D Module For Arduino UNO MEGA 2560 is a Device is a monolithic integrated high voltage, high current four channel driver designed to accept standard DTL or TTL logic levels and drive inductive loads (such as relays solenoids, DC, and stepper motors ) and switching power transistors. To simplify use as two bridges each pair of channels is equipped with an enable input. A separate supply input is provided for the logic, allowing operation at a lower voltage, and internal clamp diodes are included. This device is suitable for use in switching applications at frequencies up to 5 kHz. It is a medium-power motor driver perfect for driving DC Motors and Stepper Motors. It uses the popular L293 motor driver IC. It can drive 4 DC motors on and off, or drive 2 DC motors with directional and speed control. L293D DC Motor Driver Module is fully compatible with Arduino and Raspberry Pi cards. Allows you to control 2 DC motors in 2 directions at the same time. L293D DC Motor Driver has become easy to use by being turned into a module. You can integrate them into your circuits very quickly by making the necessary connections to the output and input pins. check out : L9110S H Bridge Stepper Motor Dual DC Driver Controller Module For Arduino Applications: Can be used to control motors of DIY Robot Can be used to control motor speed and direction Also, read our blog What is Motor Driver detailing an overview of motor drivers, including the different types available and how they work.

L293D Motor Driver Board The L293D Motor Driver Module is a medium-power motor driver that is ideal for driving DC and stepper motors . It employs the well-known L293 motor driver IC. The l293d motor driver board can turn on and off four DC motors or control two DC motors with directional and speed control. The driver greatly simplifies and improves the ease with which microcontrollers can control motors, relays, and other devices. It has a total DC current of up to 600mA and can drive motors up to 12V. To double the maximum current, connect the two channels in parallel, or in series to double the maximum input voltage. This motor driver is ideal for robotics and mechatronics projects that require controlling motors from microcontrollers, switches, relays, and other devices. Ideal for driving DC and Stepper motors in micro-mouse, line-following robots, robot arms, and other applications. If you want to control the motor with this motor driver, for that you will need a few essential components like Arduino jumper wires batteries or power supply Features: Pin compatible with L293D Wide supply voltage: 4.5 V to 12 V. Max supply current: 600 mA per motor. The driver has two holes of 3 mm dia. Male burg-stick connectors for supply, ground, and input connection. Screw terminal connectors for easy motor connection. High noise immunity inputs. Internal ESD Protection. Thermal Shutdown check out : Dual Monster Moto Shield VNH3ASP30 DC Motor Drive

L80 GPS Shield The shield features new generation GlobalTop GPS chipset and SIM800 Quad-band GSM/GPRS engine that works on 850/ 900/ 1800/ 1900 MHz. With GPS technology the shield supports satellite navigation along with cellular connectivity and that makes most of what you need for your robotics projects. GSM/GPRS connectivity is controlled via AT commands, while the GPS functionality follows NMEA protocol. The shield also offers data storage on microSD card. The design of this shield allows you to drive the GSM module directly with the computer as well as with your Arduino Board. The package includes duck type SMA antenna for cellular network connectivity and an active external antenna for GPS functionality. GPS U2P module offers a high sensitivity, incredibly low power consumption while searching with -165dBm high sensitivity and 10Hz maximum update rate. Featuring an industry-standard interface and GPS function, the combination of both technologies on a single shield allows items, vehicles and people to be tracked seamlessly at any location and anytime with signal coverage. The shield design is compatible with the older Arduino footprint as well as the new R3 footprint, which means that this shield is totally compatible with most of the Arduino Boards. That includes most popular Uno to the veteran Duemilanove. It also supports 3V3 boards such as Arduino Due, with onboard level shifting buffer gates. The shield can also used with Arduino Mega and Leonardo but the serial communication feature via software pins wont be available for these two boards, still that wont affect the functionality of the GSM module as it can be communicated over the hardware serial pins. Tracking shield uses separate modules for cellular connectivity and location tracking, thereby the shield guarantees reliable GPS data and cellular connectivity simultaneously. These shields are manufactured with Automatic Pick and Place Machine for high quality standard. The shield itself is high quality PTH PCB with professionally designed circuitry. The onboard low dropout 3A power supply allows you to connect wide range unregulated power supply (7V-12V), also withstands the peak current draw that occurs during network scanning. The onboard level shifting circuitry is designed using buffer gates for added reliability. We have also considered optional customization as per users convenience, for which the design includes onboard PCB jumpers.

Laser Module A laser module is a device that produces a highly focused beam of light, usually in the visible or infrared range. A laser diode, a power supply, and a focusing lens are typical components of a laser module. A laser diode is a semiconductor device that emits a light beam when current is supplied through it. The Laser Sensor Module is composed of a light-emitting tube, condenser lens, and adjustable copper sleeve and it is assembled when delivered, the focal length of the lens is adjusted glued by strong glue stick, which can work directly after connecting to a 5V DC power supply. Pay attention to the laser cell to prevent from being burnt or battery explosion due to a short circuit when removing the battery. The Laser Module is an advanced, easy to use tool that offers users a wide range of applications and functions. This high-tech device makes it possible for the user to control lighting levels and colours in their interior or exterior space by converting electrical signals into soundwaves which can be manipulated accordingly. The module has been designed using robust components backed with reliable technology specifically made for precise performance even under challenging conditions like low-temperature environments or dusty locations making them ideal for industrial settings. Moreover, its compact size allows users to carry it around easily wherever they go providing precision-regulated power output every time without any downtime worries ensuring complete reliability at all times regardless of whatever environment you might find yourself operating in! check out : 650nm 6mm 5V DC Mini Laser Dot Diode Module Pinout: 1 – GND 2 – 5V 3 – S (Control: HIGH = Laser on) Applications: Laser test tools. Concentricity positioning. Medical equipment positioning. Production of signal equipment. Use for DIY or robots. All kinds of level meters. Laser projector. Laser toys, etc. Package Include: 1 x Laser Module

Laser Receiver Module LASER lights have many applications like in counting, time measurement, laser guidance systems etc. It is very vital to correctly read and perform the corresponding function given in your code as any misread or malfunction in system can lead to fatal errors and losses to company. To keep this error in check this Non- Modulator Tube LASER Receiver sensor module is there to help you read the incoming laser signals accurately. It gives output of laser receiver in digital format and output pin is high when LASER is detected and low when LASER is not detected. This module works on 5V Voltage input and due to its small size you can use it in portable devices and industrial equipment. This Laser Receiver Sensor Module Laser output High Level is a sensor for Raspberry Pi and Arduino to receive the laser output and decode it digital data. At Input, the module Receives a laser signal when output high level; Does not receive a laser signal when output low level. On detecting a laser signal, output goes at a high level (5V) until the laser signal is there. Circuit diagram As you can see the setup consists only one amber LED and its current limiter 10K resistor connected across the output of the module (OUT & VCC). Features: PCB Color: Green Output high level when receiving the laser signal Output low level when not receiving laser signal. Application: Electronic Circuits

LDR 5mm Metal Housing LDR Stands for Light Dependent Resistor and its Resistivity varies with Incident Electromagnetic Radiations so, its resistivity is a function of Incident Electromagnetic Radiations or light. Other names of LDR are photoresistor, Photoconductor, Photocell, and photo conducting cell. LDR sensor 5mm – Metal Housing is a resistor which made of semi-conductor material, and the conductance changes with luminance variation .The photoresistor can be manufactured with different figures and illuminated area based on this characteristic. Photoresistor is widely used in many industries, such as toys, lamps, camera, etc. LDR is made of Semiconductor materials with high Resistance like Silicon or Germanium. It is a light-sensitive device, so this resistor has a different resistance value in day and night as given below: Daylight: 5000? Dark: 20000000? Also, read our blog Uses of LDR detailing every related LDR Sensor from the definition, and working principle, to the uses of LDR sensors in a variety of projects. Features It requires less power to operate Quick Response Easy to use Generate high current Application Camera Exposure Control Auto Slide Focus Photocopy Machines Colorimetric Test Equipment Densitometer

LDR Sensor Module The LDR sensor module detects light and measures how bright it is. When there’s light, the output is high, and when there’s no light, it’s low. You can change how sensitive it is using a small dial (potentiometer). This light detection sensor has an M3 mounting hole for easy attachment and comes with an LDR for accurate readings. The LDR module also has a power LED and a status LED to show if it’s working, making it great for checking how bright the surroundings are. Check out our collection of Other Sensors ! Features: Adjustable sensitivity via blue digital potentiometer adjustment Digital output range: 0V to 5V Adjustable trigger level from preset LEDs indicating output and power (Power indicator in red and digital switch output indicator in green) Uses LM393 comparator chip for stability Easy to install with an M3 mounting hole for attachment Suitable for detecting ambient brightness and light intensity Digital output for easy integration with microcontrollers Comes with a power LED and status LED as indicators Applications: Control lights with LDR sensors. Adjust streetlights for energy savings. Trigger alarms in security. Monitor sunlight for plants. Optimize camera settings. Pinout: Pin No Pin Name Description 1 VCC 3.3V to 5V DC power supply 2 GND Ground 3 DO Digital output How to Use: A photosensitive resistor module most sensitive to environmental light intensity is generally used to detect the ambient brightness and light intensity. Module light conditions or light intensity reach the set threshold, DO port output is high when the external ambient light intensity exceeds a set threshold, the module D0 output is low; Digital output D0 is directly connected to the MCU, and detects high or low TTL, thereby detecting ambient light intensity changes; Digital output module DO can directly drive the relay module, which can be composed of a photoelectric switch; Read our blog explaining how LDR works.

LDR Sensor Module The LDR sensor Module is used to detect the presence of light and measure the intensity of light. The output of the module goes high in the presence of light and it becomes low in the absence of light. The sensitivity of signal detection can be adjusted using the potentiometer. You can adjust the threshold (sensitivity) of the digital output by tuning the onboard variable resistor (potentiometer). Simple usage as it is the digital output, so you will know the light present and decide what to do with it. LDR sensor Module comes with an M3 mounting hole for ease of attaching it to an object. Onboard, it provides an LDR, high sensitivity and commonly being used for light detection. The module comes with a power LED and a status LED as an indicator. LDR Module Photosensitive resistor module most sensitive to environmental light intensity is generally used to detect the ambient brightness and light intensity. If you want to use the LDR module in your projects, then you will need a few essential components like an Arduino , relays , breadboard and jumper wires . LDR Sensor Module pin diagram Pin No Pin Name Description 1 VCC 3.3V to 5V DC power supply 2 GND Ground 3 DO Digital output How to Use: A photosensitive resistor module most sensitive to environmental light intensity is generally used to detect the ambient brightness and light intensity. Module light conditions or light intensity reach the set threshold, DO port output high when the external ambient light intensity exceeds a set threshold, the module D0 output low; Digital output D0 is directly connected to the MCU, and detects high or low TTL, thereby detecting ambient light intensity changes; Digital output module DO  can directly drive the relay module, which can be composed of a photoelectric switch;

Linear Actuator Motor A linear actuator motor is a type of electric motor designed to produce linear motion, rather than rotary motion. Linear actuator motors are used in a variety of applications, including industrial automation, robotics, and medical equipment. Linear actuator motors typically consist of a motor, a lead screw or other type of linear drive mechanism, and a linear bearing or guide system. When the motor is activated, it rotates the lead screw or other drive mechanism, which converts the rotary motion of the motor into linear motion. This linear motion can be used to move a load or perform other types of work. Linear actuator motors are used in a wide range of applications, including automation, robotics, medical equipment, and industrial control systems. They are useful for producing precise, controllable linear motion, and can be used as part of a larger control system or as standalone devices. Linear actuator motors are available in a range of sizes and configurations and can be used to produce linear motion over a variety of distances and speeds. They can be powered by a variety of electrical sources, including batteries, AC or DC power supplies, and solar panels. Applications: Automation Robotics Medical equipment Industrial control systems Standalone devices

LoRa-Ra-01 RF Transceiver Module LoRa-Ra-01 RF Transceiver Module is the perfect solution for long-range communication projects. It is equipped with advanced features like stable RF output power, LoRaTM Modulation technology, and versatile SPI communication. This module is suitable for various applications, including Automated Meter Reading, Home and Building Automation, Wireless Alarm and Security Systems, Industrial Monitoring and Control, and Long-range Irrigation Systems. LoRa-Ra-01 RF Transceiver Module ensures the highest quality and reliability. Its efficient design includes Half-duplex SPI communication, CRC 256 bytes data engine, and automatic RF signal detection. The module is user-friendly, easy to use, and maintain, making it an ideal choice for both hobbyists and professionals. Features: LoRaTM spread spectrum communication +18dBm – 10mW. Stable RF output power when the input voltage changed Half-duplex SPI communication Programmable bit rate can reach to 300kbps Support FSK, GFSK, MSK, GMSK, LoRaTM and OOK Modulation Mode 127dB RSSI wave range. Automatically detect RF signal, CAD mode, and super high-speed AFC With CRC 256 bytes data engine Half hole (castellated hole) SMD package With metal shielding case Applications: Automated Meter Reading. Home and Building Automation. Wireless Alarm and Security Systems. Industrial Monitoring and Control. Long-range Irrigation Systems.