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  • Type: Single row straight
  • Pitch: 2.54mm
  • Pin number: 1x40 pin
  • Size: 100(L)x3(W)x20(H) mm
  • Weight: <1g 
RM0.80
  • Type: Double row straight
  • Pitch: 2.54mm
  • Pin number: 2x40 pin
  • Size: 100(L)x6(W)x11(H) mm
  • Weight: <1g 
RM0.90
  • Type: Single row straight
  • Pitch: 2.54mm
  • Pin number: 40 pin
  • Size: 100(L)x3(W)x11(H) mm
  • Weight: <1g 
RM0.60
  • Nema17 or 42 series stepper motor is medium size and medium power motor for most CNC project
  • Combine with A4988 stepper driver, controlling precision position can be easily achievable
  • Usually found in 3D printer, 3D engraving and 3D laser cutting equipment
  • High holding torque 4000 g-cm
  • Mounting bracket, stepper driver available for your needs
RM36.80
  • Jumper cap can set output port to high potential or pull down to GND 
  • Using 2-way 817 optocoupler, to achieve the control signal and the control signal isolation
  • You can directly use the microcontroller or other devices IO port to achieve voltage isolation control
  • You can achieve a small voltage control, the control side can be an external transistor MOS tube or different voltage levels Of the device interface
RM7.90
  • The is super strong magnet
  • Very useful for DIY projects
  • Rating: N35
  • Size: 30(D)x5(T) mm
  • Weight: 22g
RM6.50
  • The is super strong magnet
  • Very useful for DIY projects
  • Rating: N35
  • Size: 25(D)x5(T) mm
  • Weight: 16g
RM4.50
  • The is super strong magnet
  • Very useful for DIY projects
  • Rating: N35
  • Size: 8(D)x6(T) mm
  • Weight: 3g
RM1.20
  • The is super strong magnet
  • Very useful for DIY projects
  • Rating: N35
  • Size: 5(D)x5(T) mm
  • Weight: 1g
RM0.70
  • The is super strong magnet
  • Very useful for DIY projects
  • Rating: N35
  • Size: 10(D)x10(T) mm
  • Weight: 6g
RM2.30
  • This display has 200 x 200 pixels resolution.
  • It works with 3.3 V or 5 V.
  • Uses SPI for communication with microcontroller like Arduino, NodeMCU, ESP32, Raspberry.
  • Advantage of this display is zero power consumption.
  • This display is perfect for battery-powered/solar-powered applications or other low-power projects.
RM79.90
  • This display has 200 x 200 pixels resolution.
  • It works with 3.3 V or 5 V.
  • Uses SPI for communication with microcontroller like Arduino, NodeMCU, ESP32, Raspberry.
  • Advantage of this display is zero power consumption.
  • This display is perfect for battery-powered/solar-powered applications or other low-power projects.
RM79.90
  • The is super strong magnet
  • Very useful for DIY projects
  • Rating: N35
  • Size: 15(D)x10(T) mm
  • Weight: 10g
RM3.90
  • This display has 200 x 200 pixels resolution.
  • It works with 3.3 V or 5 V.
  • Uses SPI for communication with microcontroller like Arduino, NodeMCU, ESP32, Raspberry.
  • Advantage of this display is zero power consumption.
  • This display is perfect for battery-powered/solar-powered applications or other low-power projects.
RM76.90
  • Round and round and round they go! 1 ultra bright smart LED NeoPixels
  • The rings are 'chainable' - connect the output pin of one to the input pin of another
  • Use only one microcontroller pin to control as many you like
  • Each one has ~18mA constant current drive so the color will be very consistent even if the voltage varies
  • Power the whole thing with 5VDC and you're ready to rock
RM1.20