Showing all 11 results

  • 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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  • 6-30V 1-Channel Power Relay Module with Adjustable Timing Cycle

    499.00 349.00
    1. Optocoupler Isolation: improve the anti-interference ability, after the parameter setting, it will be in memory forever.
    2. Wide voltage power supply (6 ~ 30V), supports micro USB 5.0V power supply, easy to use.
    3. The interface is clear, simple, powerful and easy to understand, can meet almost all your needs.
    4. With emergency stop function (STOP button) and reverse polarity protection which can avoid burning by reverse connection.
    5. Adding sleeping mode, when the mode is enabled, if there is no operation within 5 minutes, the display will be turned off automatically, press any button will wake it up;
    6. You can set different parameters of OP, CL, LOP, which are independent of each other and are stored separately;
    7. All the parameter settings will be stored automatically when power is off.
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  • AT24C32 IIC MODULE PRECISION RTC NA041 (WITHOUT BATTERY) DS3231

    299.00 199.00
    1. Accuracy 2 ppm from 0° C to +40° C
    2. Accuracy 3.5 ppm from -40° C to +85° C
    3. Digital Temp Sensor Output: ±3° C Accuracy
    4. Memory Chips: AT24C02 (2Kbit)
    5. Register for Aging Trim
    6. RST Output/Pushbutton Reset Denounce Input
    7. Two Time-of-Day Alarms
    8. Programmable Square-Wave Output Signal
    9. Fast 400 Khz I2C interface
    10. High Accuracy: DS3231 chip provides precision timekeeping with less than 2 minutes error per year.
    11. I2C Interface: Easy integration with microcontrollers through I2C communication for seamless connectivity.
    12. Temperature Compensation: Built-in temperature compensation ensures reliable timekeeping across various environments.
    13. 24-Hour Format Support: Offers timekeeping in both 12-hour and 24-hour formats, accommodating diverse project needs.
    14. Compact Design: Small footprint allows for easy mounting on breadboards or integration into other circuits.
    15. Non-volatile EEPROM: AT24C32 memory enables data storage without battery backup, ensuring data persistence.
    16. User-Friendly Libraries: Compatible with popular platforms like Arduino and Raspberry Pi, simplifying implementation.
    17. Wide Operating Voltage: Supports power supply voltages from 3.3V to 5.5V, enhancing compatibility with different systems.
    18. Versatile Applications: Ideal for data loggers, alarm systems, clocks, and various embedded projects.
    19. Battery Not Included: Designed for use without a battery, allowing flexibility in power management.
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  • DS3231 RTC MODULE FOR RASPBERRY PI (WITHOUT BATTERY) DS3231R

    399.00 249.00
    1. High-Precision Timekeeping: Features the DS3231 RTC chip with a temperature-compensated crystal oscillator (TCXO) for accurate time and date tracking.
    2. I2C Interface: Connects easily to Raspberry Pi via the I2C communication protocol for seamless integration.
    3. Battery Backup Ready: Supports a CR2032 battery (not included) for maintaining timekeeping during power outages.
    4. Wide Operating Temperature: Works reliably in temperatures ranging from -40°C to +85°C.
    5. Compact and Lightweight Design: Easy to integrate into projects without taking up much space.
    6. Low Power Consumption: Consumes minimal energy, preserving backup battery life.
    7. Automatic Leap Year Compensation: Handles leap years automatically, ensuring correct time up to 2100.
    8. Ideal for Raspberry Pi Projects: Perfect for data logging, IoT devices, scheduling systems, and more.
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  • NE555 DELAY MONOSTABLE SWITCH MODULE 5V NA390B

    199.00 115.00
    1. Brand new and professional high quality delay switch module With power indicator LED and trigger indication LED
    2. Output is voltage free & can be connected up to 10A load of any voltage rating Chrono-potentiometer regulation time delay, adjustable from 0 to 10 seconds by default Useful for applications in equipment-delay to prevent sudden high current which can burn components and devices
    3. Module based on: NE555 chip Delay module: delay connect module Input voltage: DC 5V Control voltage: AC 0~250V / max. 10A, DC 0~30V / max. 10A, the operating voltage: 5volts DC Max load: 2200W
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  • NE555 Delay Timer Switch Adjustable 0-10 Sec 12V Relay Module

    149.00 99.00
    1. Module based on the NE555 chip.
    2. Input voltage: DC 12V
    3. Adjustable time: 0-10 s
    4. AC Control voltage: 250V/max. 10A
    5. DC Control Voltage: 30V/max. 10A
    6. Max. load: 2200W
    7. Precision Pulse Generation / Timing.
    8. Monostable Operation.
    9. Standby no power consumption
    10. Excellent temperature stability of 0.005%/°C
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  • NE555 Frequency Duty Adjustable Pulse Generator Module

    199.00 99.00
    1. Size: 31mm * 22mm;
    2. Main chip: NE555;
    3. Input Voltage: 5V-15VDC. when power supply is 5V , the output current can be 15MA around;when 12V power supply, the output current can 35MA around;
    4. Input current: >=100MA
    5. Output amplitude: 4.2V V-PP to 11.4V V-PP. 
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  • NE555C Frequency Adjustable Pulse Square Wave Signal Generator Module

    189.00 99.00
    1. Color: Blue
    2. Working voltage: 5-12V
    3. Minimum 50% duty cycle, 3.7 Hz & Maximum 98% duty cycle, 1.3KHz
    4. 100% Brand new and high quality!
    5. A single channel output, the output duty cycle square wave is about fifty percent.
    6. Onboard adjustable resistance, resistance can be controlled to adjust the output frequency.
    7. Best choice for yourself or your friend. You will not be disappointed!
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  • PELTIER WATER COOLING PLATE 40×120×12MM WC12706L

    399.00 299.00
    1. Heavy Aluminium build
    2. Internal flow channel extrusion forming
    3. Applicable to computer CPU water, industrial inverter driver, laser head cooling, industrial control cabinet cooling
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  • PELTIER WATER COOLING PLATE 40×40×12MM WC12706

    299.00 179.00
    1. Efficient Cooling: Designed to provide excellent heat dissipation when used with thermoelectric Peltier modules.
    2. Compact Size: Measures 40mm x 40mm x 12mm, making it ideal for small-scale cooling systems and space-constrained applications.
    3. Durable Material: Constructed from high-quality metal (typically copper or aluminum) for optimal thermal conductivity and long-lasting performance.
    4. Enhanced Heat Transfer: Maximizes heat exchange efficiency for better cooling performance in Peltier-based systems.
    5. Water Cooling Compatibility: Works effectively in conjunction with liquid cooling systems to ensure stable cooling for various components.
    6. Easy Integration: Perfect for DIY cooling setups, custom systems, and laboratory applications.
    7. Low Maintenance: No moving parts, ensuring quiet operation and minimal maintenance over time.
    8. Lightweight: Easy to handle and integrate into projects without adding significant weight to your cooling system.
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  • TIMING DELAY SWITCH CIRCUIT DOUBLE MOSFET12 24V AA259

    299.00 149.00
    1. Compared to normal electromagnetic relay modules, it has a longer service life.
    2. High performance control chip for high stability and low power consumption.
    3. Dual-MOS in parallel active output, lower inner resistance, larger current, strong power; at room temperature, operating current is up to 15A, power up to 400W, that can be used for most equipment
    4. No noise was made during turning on/off, no spark, and no electromagnetic interference
    5. To achieve fast high frequency turn-on and off circuit, an unlimited number of switching times
    6.  Wide voltage input from 5V to 36V, normally used for controlling DC motors, lights, LED strips, micro-pumps, solenoid valves, etc.
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