MCO3.0: No worry, we are still operating and ship order as usual. Stay safe.
Sort by
Show result
  • Spring auto return to center
  • Comfortable cup-type knob
  • Compatible with Arduino interface
  • All movement joints are using high quality bearings with good precision

  • Cooperate with the Arduino uno development board

  • Built-in infrared receiver head

  • Plug in bluetooth module

  • Working voltage: 5-30V
  • The time can be adjusted by the potentiometer: the default is 0-24 seconds
  • Has relay pull-in indicator light
  • The module can be controlled: 10A 250VAC (AC), 10A 30VDC (DC) load 
  • Has relay freewheel protection
  • The signal end of the module is designed with a pull-up and filter circuit, which has strong anti-interference ability 
  • Weight: 16g
  • Operating Voltage : 5-12 VDC
  • Output Signal : Selectable either Active High or Active Low Digital Signal
  • Channels : 4 Inputs Channel, 4 Outputs Channel
  • 30 level adjustable volume, 6 -level EQ adjustable.
  • Audio data sorted by folder, supports up to 100 folders, every folder can hold up to 255 songs.


  • GND The common, ground, 0V reference supply voltage.
  • DI Data from a microcontroller comes into this pin
  • DO Data is shifted out of this pin, to be connected to the input of another pixel or left floating if it is the last link in the chain.


  • The timing and output relays configuration are set by user.
  • 2 timer mode, i.e. Count Up Mode or Count down Mode.
  • Both mode (Count Up Mode or Count down Mode) works separately and standalone.
  • Both mode (Count Up Mode or Count down Mode) can be set up to 99 data.
  • Direct connect to DC power source (Ф5.5 power seat provided).
  • The recorded data can be edit or clear.
  • 2 Playing modes: Single or Loop
  • 2 Output relays that can be used to connect external device.
  • Able to interface with Active LOW type sensor.
  • Input voltage: DC 8V to 24V
  • Size: 95mm*80mm.
  • I2C interface : Fast (400kHz) I2C Interface
  • EEPROM: AT24C32 32Kbit Serial I2C
  • Digital Temp Sensor Output: 10 bit, ±3°C Accuracy and 0.25C resolution
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Accuracy ±2ppm from 0°C to +40°C
  • Accuracy ±3.5ppm from -40°C to +85°C
  • 1Hz output pin SQW
  • 32KHz output pin 32K
  • Voltage Supply Battery: 2.2V - 5.5V (for RTC)
  • Operating Voltage: (VCC): 2.7V - 5.5V (including 24C32)
  • Operating Temperature Ranges: Commercial (0°C to +70°C) and Industrial (-40°C to +85°C)
  • Battery Holder: 2032 Coin Battery
  • Weight:8g (including Battery)
  • Operating Voltage: DC5V
  • Able to store up to 162 finger prints
  • Easy to use
  • Light: Red colour

  • No need any external parts
  • The influence of infrared is very small
  • 1.8V Logic input interface
  • Digital light intensity detection
  • LED signal indicator.
  • Pin-out for power and interface
  • VCC: 3.3 to 5VDC
  • RX: Data receive in (input to GPS module)
  • TX: Data transmit out (Out from GPS module)
  • Model: HC-05
  • Input Voltage: DC 5V
  • Communication Method: Serial Communication
  • Master and slave mode can be switched
  • Transmission distance: 20 ~ 30m in free space
  • Model : HC-06
  • Input Voltage : DC 5V
  • Communication Method : Serial Communication
  • Slave mode
  • Transmission distance: 20 ~ 30m in free space
  • It enables robust network nodes to be built with low total bill-of-material costs.
  • Power: +2.5V~3.3VDC: The module is typically connected to +3.3V standard power supply.
  • Send and receive no bytes limit.
  • Two selectable differential input channels
  • On-chip power supply regulator for load-cell and ADC analog power supply
  • On-chip power-on-reset