LM393 Photosensitive LDR Light-Dependent Control Sensor Module The LM393 Photosensitive LDR Light Sensor Module 4 Pin helps detect light and control brightness. It uses an LM393 voltage comparator, which gives a clear output signal. You can adjust the light sensitivity with a small dial, making it easy to use for different brightness levels. This module works with a 3.3V to 5V power supply and gives a digital output, making it perfect for detecting light levels around it. It can directly control relay modules or act as a light-activated switch for various projects. How to use the LDR sensor module click here! Interface Pin: VCC: +ve power supply. GND: Ground. D0: Digital output signal. A0: Analog Output Signal. Features: Has a mounting hole for easy setup. Light indicator shows output status. 4-pin module to detect light levels. Detects surrounding brightness and light intensity. Sensitivity can be adjusted with a small dial. Two output types: digital (on/off) and analog (voltage). Works with Arduino, Raspberry Pi, and other controllers.

7805 Voltage Regulator IC The 7805 voltage regulator IC is a three-terminal voltage regulator IC . A 7805 voltage regulator with a fixed output voltage is used in various applications. This is available through various packages like SOT-223, TO-263, TO-220, and TO-3. Among these, the TO-220 is the most used one. The IC 7805 is available in the TO220 package. It employs built-in current limiting, thermal shutdown, and safe operating area protection which makes them virtually immune to damage from output overloads. 7805 voltage regulator , although designed primarily as a fixed voltage regulator can also be used with external components for adjustable voltages and currents. With adequate heatsinking, they can deliver more than 0.5A output current. read more: What is 7805 Voltage Regulator & Its Working Features: Three-terminal positive voltage regulator IC Available in TO220 package Built-in current limiting, thermal shutdown, and safe operating area protection Primarily designed as a fixed voltage regulator It can be used for adjustable voltages and currents with external components Can deliver over 0.5A output current with adequate heatsinking Know why the 7805 Voltage Regulator is essential in electronics. Pinout: Applications: Local (on-card) regulators IoT Also, check the 7812 Voltage Regulator IC with an operating output voltage of 12V.

LM8UU 8 MM Linear Motion Bearing for 3D Printer This LM8LUU 8mm Bushing Longer Linear Ball Bearing is a longer version of our standard LM8LUU linear slide bush for 8mm hardened steel shafts.

3Kg Load Cell The electrical signal output is typically in the order of a few millivolts and requires amplification by an instrumentation amplifier before it can be used. The output of the transducer is plugged into an algorithm to calculate the force applied to the transducer. A load cell is a transducer that is used to create an electrical signal whose magnitude is directly proportional to the force being measured.

Lolin Node MCU base The NodeMcu Lua WIFI Development Board ESP8266 Serial Port Baseboard is a networking platform that is open source. It is programmed in the Lua scripting language. This baseboard is the Breakout Board for our NodeMcu ESP8266 V3 Lua CH340 Wifi Dev. Allows developers to interact with the underlying hardware in the same way that Arduino does. In order for software developers to easily operate hardware devices. The perfect solution for breaking out the pins from Lua V3 Nodemcu. Pinout: Pinout Of ESP8266 NodeMcu Lua WIFI Development Board Baseboard Key Features: Small and Handy module. The spacing between mounting headers is 25.5 mm. It uses Lua scripting language programming. Lead out all the IO ports of the ESP-12E development board Lead out the pins of the 5V and 3.3V power supply Convenient to connect with peripheral modules Onboard 5V / 1A DC-DC step-down converter circuit Onboard power indicator USB power output only for NodeMCU v3

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.

LR1302 LoRaWAN Gateway Module SPI EU868 SX1302 Long Range Gateway Module 8 Channels Support Without Pi Hat & Antenna Kit The Elecrow LR1302 LoRaWAN Gateway Module is a high-performance module designed for long-range wireless communication in IoT applications. This LoRaWAN module uses the powerful SX1302 chip, which improves on earlier versions by offering better sensitivity, lower power use, and cooler operation. This module supports 8 communication channels, allowing more devices to connect and share data efficiently. Built-in a mini-PCIe format, it has two antenna ports: one for general LoRa signals and one for specific transmissions. A metal shield protects it from outside interference, ensuring a stable connection. Compatible with the EU868 frequency, the LR1302 module is ideal for Arduino and IoT projects in smart cities, farming, and industrial settings, delivering reliable data connections without the need for additional parts like a Pi Hat or antenna kit.

LR1302 LoRaWAN Gateway Module SPI EU868 SX1302 Long Range Gateway Module Support 8 Channels With Pi Net & Antenna Kit The LR1302 LoRaWAN Gateway Module is a powerful tool for connecting IoT devices with low energy use over long distances. It’s built with the SX1302 chip, which improves performance, uses less power, and is more sensitive than older chips like the SX1301. This module can send and receive data on 8 channels at once, making it faster and capable of connecting more devices. It has two antenna ports—one for regular LoRa signals and another for special transmission needs. Available in SPI and USB options and designed for the EU868 frequency band, the LR1302 module works well in many IoT areas like smart cities, farming, and industrial use. Key Features: Easy Setup: Quickly create your own LoRaWAN gateway and connect it to the cloud. Frequency Support: Works with both EU868 and US915 frequency bands. SPI Interface: Provides stable communication with compatible devices. Efficient Performance: Built with the Semtech® SX1302 chip for low energy use and strong performance. 8-Channel Transmission: Handles 8 data channels at once for faster, more efficient communication. CE Certified: Approved for safety and environmental standards in Europe. Pinout Details:

Lucky 1 Straight Tweezer This Lucky 1 Straight Tweezer is a useful tool for the repair of precise instruments, circuit boards, digital products, crafts, watchmakers, picking up small items, and do-it-yourself projects. These Lucky 1 Straight Tweezers are the best choice when toughness and corrosion resistance are the main criteria. The tips have a special tip alignment and are quickly and readily replaceable. Excellent for model decals or stickers, soldering small electronics, ESD components, and eyelash extensions. This tweezer is made of stainless steel. Everyone should own this Tweezer since it is so useful. The tweezer is more portable and simple to use thanks to its lightweight and practical design. This set of stainless steel precision tweezers is perfect for you if you like to bead, make bespoke jewellery, or do your own nail art because of its precision and non-serrated tips. The ability to grasp, hold, and remove objects from areas that are too small for your fingers to fit through makes these tweezers slender. Tweezers are good hand tool which can be used with soldering tools , wires and connectors , integrated circuits , electronics components . APPLICATIONS: Computer Assembly . Electronics industry. DIY projects. Watchmakers

Lucky 3 Straight Tweezer This Lucky 3 Straight Tweezer is a useful tool for the repair of precise instruments, circuit boards, digital products, crafts, watchmakers, picking up small items, and do-it-yourself projects. These Lucky 3 Straight Tweezers are the best choice when toughness and corrosion resistance are the main criteria. The tips have a special tip alignment and are quickly and readily replaceable. Excellent for model decals or stickers, soldering small electronics, ESD components, and eyelash extensions. This tweezer is made of stainless steel. Everyone should own this Tweezer since it is so useful. The tweezer is more portable and simple to use thanks to its lightweight and practical design. This set of stainless steel precision tweezers is perfect for you if you like to bead, make bespoke jewellery, or do your own nail art because of its precision and non-serrated tips. The ability to grasp, hold, and remove objects from areas that are too small for your fingers to fit through makes these tweezers slender. Tweezers are good hand tool which can be used with soldering tools , wires and connectors , integrated circuits , electronics components . APPLICATIONS: Computer Assembly . Electronics industry. DIY projects. Watchmakers