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Dimension: Select an option
Material: Single or Double Side Copper PCB
Hole Dia: about 1mm
Hole pitch: standard 2.54mm
For point-to-point DIY soldering
No odor
Finely drilled
Including power pad
Clean hole


[Specifications] (MEDIUM SIZE)
Mounting Hole: 10mm (hole-to-hole)
Rated Load: AC 240V 5.0A
Contact Resistance: <= 0.030 Ohm
Insulation Resistance: >= 100 MOhm (min)
Withstand Voltage: AC 1000V 50Hz 1min
Mechanical Life: 1,000,000 operation

  • Rated Voltage: 3~6V
  • Continuous No-Load Current: 150mA +/- 10%
  • Gear Ratio: Select it in the options
  • Body Dimensions: 70 x 22 x 18mm
  • Weight: 30.6g

MQ-2: Sensitive to methane, butane, LPG, smoke (for flammable gases)
MQ-3: Alcohol, ethanol, smoke
MQ-4: Methane, CNG gas
MQ-5: Natural gases, LPG
MQ-6: LPG, butane gas
MQ-7: carbon monoxide
MQ-8: Hydrogen gas
MQ-9: Carbon monoxides, flammable gases
MQ-135: Air quality, benzone, alcohol, smoke

  • Voltage: 150V (max)
  • Power consumption: 100mW
  • GL5506: 2-5kohm
  • GL5516: 5-10kohm
  • GL5528: 8-20kohm
  • GL5539: 30-90kohm
  • GL5549: 45-140k0hm
  • Suitable Cell Type: 1.5V AA/ AAA Battery (Select in option)
  • Material: Plastic
  • Connection: Series
  • 1 cell output: 1.5V
  • 2 cell output: 3.0V
  • 3 cell output: 4.5V
  • 4 cell output: 6.0V
  • USB-A. This is the standard connector, found on one end of almost every USB cable.
  • USB-B. This is an older connector that's not used nearly as often nowadays.
  • Mini-USB. As the name suggests, this is a smaller connection type that's good for mobile devices.
  • Micro-USB. Android phone chargers, video game consoles.
  • Type-C. New laptops and phones, devices with combined data and power delivery.

8-bit single-chip microcontroller with a fully compatible instruction set with industrial-standard 80C51 series microcontroller

+ Please refer datasheet


@Package Includes
1x USB Adapter Board Type A Type B Type C Miro Mini USB Breakout Board Switchboard Male Female 2.54mm DIP Header

Material: FR4



  • Type: Header Connector
  • Pitch: 2.54mm
  • Pin number: 1x40 pin
  • Weight: <2g

+ High precision, smoothness, high wear resistance, and low noise.
+ Advanced production technology, precise products, high hardness, and durability.
+ High bearing capacity and low friction.
+ Widely used in CNC machine tools, machining centers, electronics, automated machinery, textile machinery, automotive woodworking machinery, printing machinery, etc.



  • Type: Female Housing
  • Pitch: 2.54 mm
  • Pins: 2 to 12
  • Useable wire range: AWG 28#-22#
  • Voltage rating: 250V AC/DC
  • Current rating: 3A AC/DC
  • Working temperature: -25- +85
  • Withstand Voltage: 1000V/min
  • Contact resistance: 0.01Ω
  • Insulation resistance: 10000MΩ
  • Housing: Nylon 66 UL94V-0