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Motors And Motor Drivers
ULN2003 Stepper Motor Driver Module
The ULN2003 Driver Module is a 7-channel Darlington transistor array used to control stepper motors like the 28BYJ-48.
It handles 5V to 12V and up to 500mA per channel, with LED indicators showing output status.
Ideal for robotics and DIY projects.
Here are its key features
Voltage: 5V to 12VChannels: 7
Current: 500mA per channel
Indicators: 4 LEDs for output status
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Sensor Boards And Modules
Ultrasonic Sensor HC-SR04
The ultrasonic sensor HC-SR04 is a popular sensor module used for distance measurement in various projects and applications. It is commonly used with microcontrollers such as Arduino for obstacle detection, object avoidance, and distance sensing.
The sensor HC-SR04 typically has four pins: VCC (power supply), GND (ground), Trig (trigger), and Echo (echo signal output). It requires both 5V power supply and a separate GPIO pin to trigger the sensor and read the echo signal.
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Sensor Boards And Modules
Uno Prototype Shield
The Arduino UNO Prototype Shield with Mini Breadboard is an essential accessory for electronics enthusiasts, makers, and students. Designed to fit perfectly on the Arduino Uno, it combines a solderable prototyping area with a detachable mini breadboard, giving you maximum flexibility for circuit design and testing. With easy access to I/O pins, an onboard reset button, and compatibility with a wide range of DIY projects, this shield makes experimenting, learning, and building custom circuits faster and more efficient. Ideal for prototyping, training kits, robotics, and educational electronics projects.
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Sensor Boards And Modules
USB To RS485 Module
The USB to RS485 Converter Module is a handy tool for connecting RS485 devices to a computer via USB. Here are its key features:
Key Features
Communication Protocol: Converts USB signals to RS485 and vice versa.Compatibility: Works with various operating systems including Windows, Linux, and Mac.
Baud Rate: Supports a wide range of baud rates, typically from 75 bps to 115200 bps.
Transceiver: Often includes transceivers like MAX13487E for reliable communication.
Protection: Equipped with protection circuits such as ESD protection, lightning-proof, and resettable fuses.
Ease of Use: Plug-and-play functionality with automatic RS485 flow control.
Applications
Industrial Automation: Ideal for connecting industrial equipment like PLCs, printers, and control systems to a computer.Data Acquisition: Useful for projects that require data logging from RS485 sensors.
Remote Monitoring: Enables remote monitoring and control of RS485 devices.
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Sensor Boards And Modules
USB To TTL CP2102 Module
USB to TTL CP2102 Module – Connect Serial Devices Easily!
This USB To TTL CP2102 converter uses the CP2102 chip to connect devices with TTL level serial interfaces to a USB port. It supports both 3.3V and 5V output levels and is ideal for Arduino, Raspberry Pi, and other microcontroller projects.SKU: n/a -
Sensor Boards And Modules
USB To TTL FT232 Converter Module
USB to TTL FT232 Converter Module – Connect Serial Devices Easily!
This converter allows you to connect devices with a TTL level serial interface to a USB port. It uses the FT232RL chip and supports both 3.3V and 5V output levels. Ideal for Arduino, Raspberry Pi, and other microcontroller projects.
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Motors And Motor Drivers
Vibration Motor 1027
The Flat Mobile Phone Vibration Motor 1027 is a compact, high-performance motor designed for providing tactile feedback in small devices. Here are its key features:
Voltage: Operates at 3V, but can work within a range of 1.5V to 4V.Size: Ultra-thin, flat design with a diameter of 10mm and a height of 2.7mm.
Current Draw: Typically around 80mA at 3V.
Performance: Delivers smooth and efficient vibration suitable for mobile phones, handheld gadgets, and wearables.
Applications: Ideal for alert systems, notifications, and silent vibration features in devices.
Vibration motor 1027 is easy to install and enhances user experience by delivering precise, consistent vibrations
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Sensor Boards And Modules
Volt and Ammeter Module (0-100V)
Volt and Ammeter Module – Dual Measurement for Voltage and Current!Volt and Ammeter module measures DC voltage from 0V to 100V and current from 0A to 10A. It features a dual LED display (red for voltage, blue for current) and includes reverse polarity protection. Ideal for high-voltage projects, automotive diagnostics, and DIY electronics.SKU: n/a -
Sensor Boards And Modules
Voltmeter 0-100V
0-100V Digital Voltmeter – Measure High Voltages with Precision!
This voltmeter measures DC voltage from 0 to 100V with a 0.56-inch digital display. It offers 0.1V precision, low power consumption, and reverse polarity protection. Ideal for high-voltage applications, DIY electronics, and automotive use.
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Sensor Boards And Modules
Voltmeter 4.5v-30v (0.36inch)
4.5V to 30V Digital Voltmeter – Accurate Voltage Measurement!
This mini voltmeter measures DC voltage from 4.5V to 30V with a 0.36-inch digital display. It offers 0.1V precision, has low power consumption, and features reverse polarity protection. Ideal for battery monitoring, DIY electronics, and home automation.
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Sensor Boards And Modules
W1209 Thermostat Module
W1209 Thermostat Module – Precise Temperature Control!
ThisW1209 thermostat module monitors and controls temperatures from -50°C to 110°C. It features a 3-digit LED display and high precision of ±0.1°C. Ideal for home appliances, aquariums, and DIY projects.SKU: n/a -
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Sensor Boards And Modules
Water Level Sensor Module
Water Level Sensor – Monitor Liquid Levels with Ease!The water level sensor is a simple and efficient module designed to detect and measure water levels. It operates with an analog output that changes with the water level, making it perfect for aquariums, water tanks, and DIY projects.SKU: n/a -
Sensor Boards And Modules
Waterflow YFS201 Sensor Module
Waterflow YF-S201 Sensor – Accurate Flow Measurement!The waterflow YF-S201 sensor measures flow rates from 1 to 30 L/min with an accuracy of ±10%. It outputs 450 pulses per liter and operates at 4.5V to 18V DC. Ideal for water management systems, home automation, and DIY projects.SKU: n/a -
Sensor Boards And Modules
Waterflow YFS401 Sensor Module
The YF-S401 Water Flow Sensor is a compact Hall-effect flow meter designed for accurate liquid flow measurement in water dispensers, coffee machines, water purifiers, smart irrigation systems, and IoT projects. Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other microcontrollers, it generates pulse signals proportional to the water flow rate, enabling real-time monitoring and automation. Its compact design, high sealing performance, and reliable operation make it an excellent choice for DIY electronics, robotics, and industrial fluid control applications.
Technical Specifications:
- Model: YF-S401
- Nozzle / Thread Size: Standard 1/8″ (approx. 3.5 mm to 4 mm inner connection)
- Inner Diameter (ID): 4 mm
- Outer Diameter (OD) / Hose Connection: 7 mm (designed for a 6 mm flexible hose)
- Sensor Type: Hall Effect Water Flow Sensor
- Operating Voltage: 5V to 24V DC
- Maximum Operating Current: 15mA
- Flow Rate Range: 0.3 to 6 L/min
- Accuracy: ±3% to ±5%
- Maximum Water Pressure: 0.35 MPa
- Output Signal: Digital Pulse Frequency Output
- Operating Temperature: Up to 80°C
- Liquid Temperature: Up to 120°C
- Interface: 3-Wire (VCC, GND, Signal)
- Weight: Approx. 25-30g
- Applications: Water Purifiers, Coffee Machines, Smart Irrigation, Vending Machines, Flow Monitoring Systems, IoT Projects, Industrial Automation
SKU: n/a
