Showing 26–50 of 404 results

  • 12Volt AC DIGITAL TEMP CONTROLLER W3001

    399.00 199.00
    1. Output type: AC Output (12V 1500W).
    2. Temperature setting upper and lower limits.
    3. Simple operation, suitable for seafood machines.
    4. Temperature Measuring Range: -50~110°C.
    5. Temperature Control Range: -50~110°C.
    6. Control Accuracy: Upton 0.1℃.
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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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  • 16CH 12BIT PWM/SERVO DRIVER 12C FOR RASPBERRYPI P9685

    499.00 329.00
    1. 16-Channel Control: Manage up to 16 servo motors or PWM devices simultaneously for complex projects.
    2. 12-Bit PWM Resolution: Provides 4096 levels of precision for smooth and accurate movements.
    3. I2C Interface: Seamless integration with Raspberry Pi using the I2C communication protocol for easy setup.
    4. Wide Voltage Range: Operates on 5V to 12V DC, compatible with various servo types and power sources.
    5. Compact and Lightweight: Small design for easy installation in space-constrained applications.
    6. User-Friendly Libraries: Supports popular libraries for straightforward programming in Python.
    7. Daisy-Chain Capability: Connect multiple drivers to expand control options for even more channels.
    8. LED Status Indicators: Onboard LEDs show power and communication status for easy monitoring and troubleshooting.
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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. Power supply voltage: DC 4.5 – 6V (micro USB connector); Operating Current: less than 70mA
    2. Discharge voltage: 1.00V-15.00V 0.01V resolution Termination voltage range: 0.5-11.0V Supported by current: 3.000A 0.001A resolution
    3. Maximum voltage measurement error: 1% + 0.02V Maximum current measurement error: 1.5% + – 0.008A
    4. Maximum battery capacity range: 9999Ah (1Ah = 1000mAh) greater value by shifting the decimal point to switch, when the display is less than 10Ah X.XXX, as shown above to achieve 10Ah XX.XX, and so on
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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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  • 2.1 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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  • 2.1 SUBWOOFER AMP BOARD 50W 2CH BLUETOOTH+AUX ZKMT21

    1,999.00 1,299.00
    1. TPA3116D2 HIFI chip solution: stereo dual-channel output, 50W+50W+100W, to ensure continuous serial high-power operation, THD ≤0.1%. Using high-quality filter inductors, the sound is full and clear.
    2. Bluetooth and AUX audio input: Bluetooth 5.0 version, higher transmission efficiency and longer distance. If your playback device does not have Bluetooth, you can also input audio signals through the 3.5MM jack;
    3. Safety protection: The power amplifier board has overheat protection, reverse connection protection, circuit breaker protection, overvoltage and undervoltage protection; wide voltage input DC: 12-24V.
    4. Features copper DC connectors and barrier terminals. It can withstand high current, does not generate heat, and does not damage the wire. The free DC head lead is compatible with the input power interface of this product, even if you don’t have a DC head adapter, you can easily wire it.
    5. Independent high and low bass control knobs, easy to adjust the volume, allowing you to experience theater-like sound effects. With its excellent performance and comprehensive cost performance, TDA3116D2 is widely used in home theaters, square speakers, etc.
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  • 2.4 inch TFT Handheld Pocket-size Digital Oscilloscope Kit DIY Parts Electronic Learning Set Soldered DSO138

    4,999.00 1,780.00
    1. his kit uses ARM Cortex-M3 processor (STM32F103C8), and includes a 2.4-inch color TFT display screen.
    2. Accuracy: 12Bit
    3. Adjustable vertical displacement, and with instructions.
    4. Available rising or falling edge trigger.
    5. Analog Bandwidth: 0-200KHz
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  • 20A Range Current Sensor Module ACS712

    199.00 129.00
    1. Low-noise Analog signal path
    2. Device bandwidth is set via the new FILTER pin
    3. 5 µs output rise time in response to step input current
    4. Small footprint, low-profile SOIC8 package
    5. 2.1 kV RMS minimum isolation voltage from pins 1-4 to pins 5-8
    6. Supply Voltage: 4.5V~5.5V DC
    7. Measure Current Range: 20A
    8. Sensitivity: 100mV/A
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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 WAY SOIL METER FOR MOISTURE LIGHT PH TESTING AB0543

    999.00 349.00
    1. Moist value (1-10RH)                      1-3(Red): need to water
    2. Light value (0-2000 Lux)               Higher values mean the greater the intensity of the light
    3. Total Length                                      250 mm
    4. Probe Length                                    170 mm
    5. Probe Diameter                                5 mm
    6. Material                                             Body: Plastic
    7. Color                                                  Green
    8. Dimensions in mm (LxWxH)       260 x 58 x 36 ( Meter Console )
    9. Weight (gm)                                      100
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  • 3 Way Soil Meter For Moisture, Light Intensity and pH Testing Meter

    699.00 349.00
    1. Three different soil test meters in one device; Measures moisture, pH/Acidity, and light.
    2. 100% Accuracy; Easy to read moisture, pH and light levels; Perfect monitor for growing healthy plants.
    3. Takes the guesswork out of gardening; Know exactly when to water, amend your soil or adjust lighting.
    4. Compact, portable & easy to use, just plug and use; Compact soil meter works indoor/outdoors.
    5. Save water, energy and keep your plants, lawn, flower in top condition.
    6. Measures moisture at root level.
    7. No battery required, simple and convenient to use.
    8. Multifunctional : Can test Moisture / Light / pH.
    9. Scientifically accurate
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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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  • 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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  • 36W 3A Short Distance IR Hand Sweep On-Off Sen HANDS

    279.00 139.00
    1. Operating voltage: 12vDC
    2. Output Voltage: 12 V
    3. Output type: Double output
    4. K-GK-4010A DC 12V Short Distance Scan Sensor Sweep Hand Sensor Switch.
    5. The use of electrical appliances, such as small household appliances, KTV VOD system.
    6. Automotive industrial application systems and other electrical devices wide range of guests can accept custom special features.
    7. The sensitivity of the product can be customized, can penetrate plastic, acrylic, glass, ceramic, and other non-metallic medium, stable performance.
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  • 37 in 1 Sensor Kit Compatible with Arduino

    999.00 899.00
    1. 37 Sensors To DIY Kit
    2. Can Be Used With Arduino, Raspberry Pi, AVR, PIC, 8051
    3. Good Quality, Easy To Use And Learn.
    4. Skill Level: Beginners To Advance Level.
    5. Can Be Used For Prototype Purpose.
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  • 3D PRINTER PARTS MECHANICAL ENDSTOP RAMES

    159.00 89.00
    1. Mechanical Endshop Limit Switch with 70cm 3-Pin Connecting Cable High Quality Switch Element: Made of 22AWG wire, thick copper wire resistant to 2A current 300V voltage, up to 80 degree large temperature range of insulating layer.
    2. Suitable for RepRap 3D Printer or CNC tool, supporting by RepRap electronics, RMAPS 1.4 and other common used RepRap board. 22AWG connecting line, thick internal copper core, withstanding 2A current, 300V voltage. Max insulation temperature of insulating layer up to 80 degree
    3. Convenient to Use: Equipped with 3Pin male/female connector head, plug and play, easy to install.
    4. Red line connect to VCC (ramps +), Black line connect to GND (ramps -), Green line connect to SIGNAL (ramps s)
    5. Easy to install, hard to snap, convenient to plug or release.
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