Showing 26–50 of 403 results

  • 12V-40V 10A DC Motor Speed Control Switch PWM10

    299.00 159.00

    This PWM controller, supporting 12V to 40V input and up to 10A current. Features a rotary knob with an on/off switch for smooth, adjustable speed control.

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  • 12V-60V CAPACITY INDICATOR CHRG TESTER VOLT VM1260

    299.00 110.00
    1. Voltage Measuring Range: 12-60V DC
    2. Working Current: 5 ~ 15mA
    3. Material: Copper + ABS Plastic
    4. Body Color: Black
    5. Dimension (L x W x H)mm: 55 x 32 x 28
    6. Cable Length: 15 cm
    7. Digital Display Light Color: Blue
    8. Type: LED Voltage Voltmeter
    9. Working Temperature: -10 ºC ~ 65 ºC
    10. Refresh Speed: About 300mS Once
    11. Waterproof: No
    12. It Has a Wide Range of Applications, Including Lithium Battery Packs, Lead-Acid Batteries, Car Batteries, Electric Car Batteries, And Many Other Types of Batteries and Electric Equipment.
    13. Voltmeter Decimal Point Automatic Shift Accuracy is Higher.
    14. It Can Also Be Used For Other Power/Voltage Measurement Purposes.
    15. The Display is More Intuitive.
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  • 150W Step UP DC-DC 10-32V TO 12-35V Step UP Voltage Charger Module NA065

    299.00 209.00
    1. Input voltage :10-32V
    2. Output voltage: 12-35V (adjustable)
    3. Output Current: 10A (MAX)
    4. Input Current: 16A (MAX) (Please enhance heat dissipation if more than 10A)
    5. The non-isolated step-up power conversion module
    6. Onboard LED illuminates when the voltage is applied to the module
    7. Equips Multi-turn Potentiometer.
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  • 16 WAY CAPACITIVE TOUCH SWITCH MODULE TTP229 TP229

    399.00 149.00

    16-Way Capacitive Touch Switch Module (TTP229) – High-sensitivity touch module with 16 independent keys powered by the TTP229 IC. Ideal for Arduino, Raspberry Pi, DIY electronics, robotics, and smart control panels.

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  • 16CH ANALOG/DIG MULTIPLEXER BREAKOUT MODULE CD74HC

    99.00 59.00
    1. This is a breakout board for the very handy 16-Channel Analog/Digital Multiplexer/Demultiplexer CD74HC4067.
    2. This chip is like a rotary switch – it internally routes the common pin (COM in the schematic, SIG on the board) to one of 16 channel pins (Chinx).
    3. It works with both digital and analogue signals (the voltage can’t be higher than VCC), and the connections function in either direction.
    4. To control it, connect 4 digital outputs to the chip’s address select pins (S0-S3), and send it the binary address of the channel you want (see the datasheet for details).
    5. This allows you to connect up to 16 sensors to your system using only 5 pins! 2.
    6. Since the mux/demuxer also works with digital signals, you can use it to pipe TTL-level serial data to or from multiple devices. For example, you could use it to connect the TX pins of 16 devices to one RX pin on your microcontroller.
    7. You can then select any one of those 16 devices to listen to.
    8. If you want two-way communications, you can add a second board to route your microcontroller’s TX line to 16 device’s RX lines.
    9. By using multiple boards, you can create similar arrangements for I2C, SPI, etc. 3.
    10. The internal switches are bidirectional, support voltages between ground and VCC, have low “on” resistance and low “off” leakage, and to prevent crosstalk, perform “break-before-make” switching.
    11. The board also breaks out the chip’s “enable” pin, which when driven high, will completely disconnect the common pin (all switches “off”).
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  • 1800W DC-DC Step Up Convertor 8-60V TO 12-97V 40A NA68

    1,999.00 1,499.00
    1. Input voltage: 8 to 60V
    2. Input Current: 10V-30V input voltage, maximum current is 35A-40A; 31-60V input voltage, maximum current is 30A-35A
    3. Quiescent current: 15mA (measured at 12V to 20V, the higher output voltage will increase the quiescent current)
    4. Output voltage: 12 – 97V continuously adjustable
    5. Output Current: 35A MAX,
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  • 18650 Li-ion Lithium Battery Capacity Tester ZB2L3

    350.00 269.00
    1. Compatible with 18650 Li-ion batteries and other single-cell lithium-ion types (3.7V nominal)
    2. Digital display shows real-time voltage, current, capacity, and discharge time
    3. Adjustable discharge current, typically from 0.1A to 3.0A depending on the model
    4. Voltage measurement range: 0V – 5V
    5. Capacity range: 0 – 9999mAh with ±1% accuracy
    6. Automatic cut-off at safe discharge voltage (usually 2.5V – 3.0V) to protect battery
    7. Powered via USB or DC input (5V–12V)
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  • 1CH POWER OFF RELAY MODULE CYCLE TIMING CIRCUIT AA260

    299.00 199.00
    1. Wide voltage power supply(6~30V)supports micro USB 5.0V powersupply,which is very convenient to use.
    2. The interface is clear and simple, powerful, easy to understand, almost meet all your needs.
    3. you can set different parameters of OP, CL and LOP, which are independent of each other.
    4. all set parameters automatically save the power.
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  • 2 X 160W DUAL CH DIG AUDIO AMPLIFIER CIRCUIT BOARD T7498E

    3,999.00 1,299.00

    2 x 160W Dual Channel Digital Audio Amplifier Board delivers high-efficiency Class D stereo sound with up to 160W per channel. Ideal for DIY audio, home theaters, and speaker systems,

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  • 2.1 Channel Digital Subwoofer Power Amplifier Board TPA3116D2 DC12-24V T31162

    1,099.00 649.00
    1. Power Output:
      • 50W x 2 for stereo channels (left & right)
      • 100W for subwoofer output (4Ω load, 2.1 channel configuration)
    2. Efficient Class D Amplifier: Uses the TPA3116D2 chip for high-efficiency amplification with minimal heat generation.
    3. Wide Voltage Range: Supports DC input from 12V to 24V, offering flexibility with various power supplies.
    4. High-Quality Sound: Low distortion and high signal-to-noise ratio (SNR ≥ 85dB) for clear, high-fidelity audio.
    5. Integrated Subwoofer Output: Dedicated 100W subwoofer output for deep bass response in 2.1 audio setups.
    6. Compact Design: Small form factor (90mm x 60mm), perfect for DIY audio projects and tight spaces.
    7. Protection Features: Includes overcurrent, short-circuit, and thermal protection for safe and reliable operation.
    8. Low Noise Operation: Minimal electromagnetic interference (EMI) for a clean audio experience without hum or noise.
    9. Input Compatibility: Supports stereo RCA and 3.5mm AUX input for easy connection to a variety of audio sources.
    10. Wide Application: Ideal for home theater systems, car audio, DIY speaker projects, and portable audio solutions.
    11. Efficient Cooling: Built-in passive heatsink for effective thermal management during operation.
    12. Ideal Impedance Range: Compatible with speakers rated 4Ω to 8Ω for stereo channels and subwoofers.
    13. Small Power Consumption: Draws about 2.5A at 12V, making it energy-efficient for portable and stationary setups.
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  • 2A Max DC-DC Step Up Power Module Booster Power Module MT3608

    199.00 79.00
    1. It’s efficient up to 93%
    2. It can source a good amount of current
    3. The maximum output current: 2A
    4. Input voltage: 2V-24V DC
    5. The maximum output voltage: 5V-28V DC
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  • 2CHx50W AMP BOARD 8-24VDC CAR BT AUX USB REMOTE GA55

    999.00 649.00
    1. 2CHx50W AMP BOARD: High-performance 2-channel amplifier board delivering 50 watts per channel, designed for powerful audio output.
    2. Flexible Power Supply: Operates on a wide voltage range of 8-24V DC, making it versatile for various applications.
    3. Bluetooth Connectivity: Stream audio wirelessly with built-in Bluetooth for convenient and modern music playback.
    4. Auxiliary Input: Includes an auxiliary input for connecting external audio sources such as smartphones or MP3 players.
    5. USB Port: Equipped with a USB port for direct playback of music files from USB drives.
    6. Remote Control: Comes with a remote control for easy operation and adjustment of settings from a distance.
    7. Compact Design: Space-saving design ideal for installation in cars and other tight spaces.
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  • 3 AXIS ACCELEROMETER NB040 GY61 ADXL335 XL335

    999.00 449.00

    The 3-Axis Accelerometer NB040 GY-61 ADXL335 is a compact, high-precision analog sensor that measures acceleration along the X, Y, and Z axes. With a range of ±3g and low power consumption, it’s ideal for motion sensing, tilt detection, robotics, and navigation projects. Easy to interface with Arduino and other microcontrollers, this versatile module is perfect for DIY electronics and embedded system applications.

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  • 3 AXIS MODULE MAGNETIC FIELD SENSOR QMC5883L GY273

    399.00 199.00

    The QMC5883L 3-Axis Magnetic Field Sensor Module is a high-precision digital compass sensor that detects magnetic fields along three axes for accurate orientation and navigation. With an easy-to-use I2C interface, low power consumption, and compact design, it’s ideal for use in robotics, drones, GPS navigation systems, and electronic compasses.

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  • 3 PIN FLAME SENSOR MODULE BLUE AB007B

    199.00 99.00

    3-Pin Flame Sensor Module (Blue) – Compact sensor with digital and analog outputs for flame detection. Adjustable sensitivity makes it perfect for fire alarms, flame-following robots, and Arduino or Raspberry Pi projects.

     

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  • 3 WAY SOIL METER FOR MOISTURE LIGHT PH TESTING AB0543

    999.00 399.00
    1. 3-in-1 Functionality: Measures soil moisture, light intensity, and pH level for a complete understanding of plant needs.
    2. Soil Moisture Detection: Quickly shows if your soil is too dry, too wet, or at the perfect moisture level for healthy plants.
    3. Light Intensity Measurement: Determines if your plants are getting enough light for optimal growth and photosynthesis.
    4. pH Level Testing: Accurately measures soil pH (3.5-8 range) to ensure optimal nutrient availability for plants.
    5. No Battery Required: Operates without the need for batteries, offering eco-friendly and hassle-free use.
    6. Easy-to-Read Dial: Simple and clear dial for quick reading of moisture, light, and pH levels.
    7. Durable and Compact: Lightweight, portable design made from durable materials, perfect for both indoor and outdoor use.
    8. Ideal for a Wide Range of Plants: Suitable for home gardens, lawns, potted plants, houseplants, flower beds, and vegetable gardens.
    9. Portable Design: Convenient, easy-to-carry tool that can be used at home, in greenhouses, or in the field.
    10. Promotes Healthy Plant Growth: Helps ensure plants are in optimal conditions for healthy growth by adjusting watering, light, and soil amendments accordingly.
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  • 3.3V Adapter Board for 24L01 Wireless Module NRF24AD

    199.00 99.00
    1. It can be used with NRF24L01 wireless module
    2. Add core nRF24L01+ Breakout Adapter with onboard 3.3V Regulator
    3. Onboard 3.3V voltage regulator accepts your Arduino +5V supply and provides 3.3V for the attached nRF24L01+ module
    4. Allows for easy connection to nRF24L01+ modules
    5. Small power on SMD LED indicator
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  • 300W 10A DC-DC Step-down Buck Converter Adjustable Constant Voltage Module NA505

    499.00 279.00
    1. Input Supply voltage (V) : 7 ~ 40
    2. Output voltage (V) : Continuously adjustable (1.25 ~ 35)
    3. Output Current (A) : 8A (10A maximum)
    4. Conversion efficiency: : 95%
    5. Operating frequency (KHz) : 300
    6. No-load current : Typical 20mA
    7. Load regulation : 1%
    8. Voltage Regulation: 1%
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  • 300W 20A DC-DC Step Down Constant Vol NA505B

    499.00 379.00
    1. Lithium battery(or lead accumulator) charge
    2. Low voltage power supply system
    3. High-power LED driver
    4. Vehicle-mounted power supply
    5. Regulated power supply
    6. Low voltage system power supply
    7. 6V, 12V, 14V, 24V battery charge
    8. On-board laptop power supply
    9. With a wide input voltage range from 6V to 40V, the step-down converter can accurately adjust the output voltage and current.
    10. The efficiency can be up to 96%, measured at 20A, converting 24V to 12V.
    11. It is designed with a 75V/80A large current dual MOS tube.
    12. Input and output use high-frequency low resistance electrolytic capacitors, low ripple, and stable output.
    13. Wiring is convenient with these large current 30A screw terminals.
    14. The 300W DC-DC Buck Converter Module has 2 heat sinks that could enhance heat dissipation.
    15. When there is a big difference between input and output voltage, please decrease power and current.
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  • 30PIN ESP32 EXPANSION BOARD TYPE C USB & MICRO USB ESP32EX

    199.00 159.00

    30PIN ESP32 Expansion Board featuring both Type-C and Micro USB interfaces. Designed for easy prototyping with ESP32 Dev Boards, it provides full access to all GPIO pins, onboard 3.3V regulation, reset/boot buttons, and power LED – ideal for IoT, robotics, and embedded development.

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  • 30W+30W Bluetooth 5.0 Stereo Power Amplifier Board 8-24V

    699.00 399.00
    1. Bluetooth 5.0 Connectivity: Stream audio wirelessly from smartphones, tablets, and other Bluetooth-enabled devices with stable, high-quality sound.
    2. Power Output: Delivers 30W per channel (60W total stereo output), ideal for driving small to medium-sized speakers.
    3. Wide Voltage Range: Operates on 8V to 24V DC, with recommended 12V-24V input for optimal performance.
    4. High-Fidelity Sound: Low distortion and a high Signal-to-Noise Ratio (SNR ≥ 85dB) for clear, rich audio.
    5. Class D Amplifier: Energy-efficient, low heat generation, and minimal power loss, ensuring long-term reliability.
    6. Compact Design: Small form factor (75mm x 60mm x 30mm) for easy integration into DIY audio projects, portable speakers, or home audio systems.
    7. Speaker Compatibility: Works with speakers rated 4Ω to 8Ω impedance, offering flexibility for different speaker types.
    8. Protection Features: Includes overcurrent, overheat, and short-circuit protection for safe, reliable operation.
    9. Built-in Volume Control: Convenient onboard potentiometer for adjusting audio levels.
    10. Efficient Cooling: Equipped with a heatsink to manage heat dissipation during extended use.
    11. Easy Integration: Simple wiring and setup, ideal for custom audio systems and upgrades.
    12. Low Power Consumption: Efficient power usage for extended playtime and reduced heat buildup.
    13. Applications: Perfect for DIY speaker projects, portable Bluetooth speakers, home audio systems, car audio, and public address systems.

     

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  • 3144 TO-92 Hall Effect Sensor

    129.00 75.00
    1. 3.5V to 24V DC operation voltage
    2. Low current consumption
    3. Temperature compensation
    4. Wide operating voltage range
    5. Open-Collector pre-driver
    6. 50mA maximum sinking output current
    7. Reverse polarity protection
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  • 360 GREEN ROTARY ENCODER MODULE FOR AUDUINO AB156

    199.00 79.00
    1. Widely used for various electrical projects.
    2. Light weight, small size, easy to carry.
    3. Esay install & no driver needed.
    4. Imported from hongkong
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