Reviews Qcw Pulse Diode Driver

5mW 650nm Red Laser Diode Cross Module 2 Pack (Red Cross)

  • Direct Green Laser Diode for large temperature operation range. Dimensions : Ø0.255" x 0.87" (Ø6.5 x 22.1 mm).
  • This module has integrated optic, laser diode, and APC driver circuit. APC Driver Circuit enables the Laser output power safe and constant..
  • Aspherical glass lens provides tight Dot Laser in large temperature range..
  • Wavelength : 505~530 nm. Laser output power : Class IIIa - less than 4mW..
  • Beam Divergence (Half Angle) : 003c0.6 mRad. 3~6 VDC operation. Connection type : Lead wire. Please notice: laser modules are not supposed to be sold with any power source, power supply, or wiring terminals. Because modules are simply components, and it means that you have to wire it to your own power source by yourself..
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HiLetgo 4pcs L298N Motor Driver Controller Board Module Stepper Motor DC Dual H-Bridge for Arduino Smart Car Power UNO MEGA R3 Mega2560

  • L298N as main driver chip makes strong driving ability/small heating/strong anti-interference/low calorific value.
  • Use large-capacity filter capacitors and diode with freewheeling protection function, increasing reliability.
  • Dual-channel H-bridge driver working mode creates higher working efficiency.
  • To avoid damage the voltage stabilizing chip, please use an external 5V logic supply when using more than 12V driving voltage.
  • Large capacity filter capacitance, afterflow protection diode, more stable and reliable.
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405nm 445nm 450nm Laser Diode LD Driver Board 12V 2W Step-Down Constant Current Drive Circuit of TTL Modulation Power Supply

  • Direct Green Laser Diode for large temperature operation range. This module has integrated optic, laser diode, and APC driver circuit..
  • APC Driver Circuit enables the Laser output power safe and constant. Aspherical Glass lens provides tight Dot Laser in large temperature range..
  • Dimensions : Ø0.275" x 1.03" (Ø7 x 26.1 mm).
  • Wavelength : 505~530 nm. Laser output power : Class II - less than 1mW..
  • Beam Divergence (Half Angle) : 003c0.6 mRad. 3~6 VDC operation. Connection type : Lead wire. Please notice: laser modules are not supposed to be sold with any power source, power supply, or wiring terminals. Because modules are simply components, and it means that you have to wire it to your own power source by yourself..
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Bosch GLL3-300-RT 360 Degrees Three-Plane Leveling and Alignment-Line Laser (Renewed)

  • ALL-IN-ONE: The Bosch GLL3-300 Three-Plane Leveling and Alignment-Line Laser is both a complete level as well as an alignment laser. The GLL3-300 quickly arranges and squares room layout with three chalk lines in 360° laser planes, one horizontal and two vertical.
  • VISIBILITY: With Bosch’s built-in VisiMax technology, the GLL3-300 monitors power consumption to maximize line visibility and extend overall battery life of the line laser. The upgraded diode delivers a brighter beam and a visible range up to 200 Ft. diameter..
  • EXTENDED: The GLL3-300 offers pulse mode to extend the working range up to 300 Ft. diameter and/or in bright lighting, using an optional LR8 or LR6 receiver.
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OTC 3980 750 Series Automotive Multimeter

  • Includes powerful automotive test functions such as frequency duty cycle diode and continuity tests.
  • Plus automotive specific tests true RMS RPM dwell pulse width temperature backlight RS232 and min/max.
  • CATIII so it is compatible Hybrid vehicle systems.
  • PC cable software and black canvas case is included.
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AITIAO 2Pcs GY-271 QMC5883L Triple Axis Compass Magnetometer Sensor Module 3-5V IIC Electronic Compass Module Magnetic Sensor Module

  • TCRT5000 infrared reflection sensor, infrared emitting diodes constantly emit infrared rays.
  • Widely used for pulse data sampling of watt hour meter, paper detection of fax shredder, obstacle detection, black and white line detection.
  • also it provides a versatile infrared detection system solutions for automation machinery devices.
  • When object is in detecting range, infrared ray will be reflected back with high intensity, the module outputs high level and indicating diode is on.
  • when the infrared ray emitted is not reflected back or intensity is not high enough, the infrared receiving tube is in the off state and module outputs low level,while indicating diode is off.
  • Black line low output, white line high output.
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Manual Pulse Encoder, Portable High Efficiency CNC Pulse Generator for Numerical Control System

  • Long Line Driver Output: The signal output of this CNC encoder is two way quadrature, the output method is long line driver output.
  • High Efficiency: The output pulse of this manual pulse generator is 100 PPR, has high working efficiency with stable performance.
  • Simple Operation and Installation: The operation is simple and smoothly, will not stuck, and the installation is easy with 4 terminal connection.
  • Sturdy and Durable: The electronic CNC encoder is made of high quality aluminum alloy material, which is sturdy and durable.
  • Wide Usage: This manual pulse encoder is widely used in CNC numerical control systems, such as CNC lathes, CNC grinding machines, CNC milling machines, engraving machines, etc..
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Manual Pulse Encoder, Portable Smoothly Operation CNC Pulse Generator 4 Terminal for Grinding Machine

  • Long Line Driver Output: The signal output of this CNC encoder is two way quadrature, the output method is long line driver output.
  • High Efficiency: The output pulse of this manual pulse generator is 100 PPR, has high working efficiency with stable performance.
  • Simple Operation and Installation: The operation is simple and smoothly, will not stuck, and the installation is easy with 4 terminal connection.
  • Sturdy and Durable: The electronic CNC encoder is made of high quality aluminum alloy material, which is sturdy and durable.
  • Wide Usage: This manual pulse encoder is widely used in CNC numerical control systems, such as CNC lathes, CNC grinding machines, CNC milling machines, engraving machines, etc..
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8PCS L298N Motor Drive Controller Board Dual H Bridge DC Robot Stepper Motor Compatible with Ardu-ino Electric Projects, Smart Car Robot

  • Dual-channel H-bridge driver working mode creates higher working efficiency,L298N as main chip, Can drive one 2-phase stepper motor, one 4-phase stepper motor or two DC motors..
  • The L298N driver module, using L298N chip can directly drive two 3-30V DC motor, and provides a 5V output interface, you can chip circuitry to 5V power supply, support 3.3VMCU control, you can easily control the DC motor speed and direction, you can also control the 2-phase stepper motor, smart car essential..
  • Terminal driver part of the supply area VMS: +5V ~ +35V.
  • Drive part of the peak current Io: 2A / Bridge.
  • Logical part of the terminal power supply range Vss :4.5-5 .5V.
  • Logical part of the operating current range: 0 ~ 36mA.
  • The control signal input voltage range: 4.5-5.5V low 0V high.
  • To avoid damage the voltage stabilizing chip, please use an external 5V logic supply when using more than 12V driving voltage.
  • High working power to 46v, large current can reach 3A MAX and continue current is 2A, power to 25w..
  • Use large-capacity filter capacitors and diode with freewheeling protection function, increasing reliability, large capacity filter capacitance,afterflow protection diode, more stable and reliable..
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CNC Pulse Generator, Manual Pulse Encoder 100PPR 4 Terminal Smoothly Operation for Grinding Machine

  • Long Line Driver Output: The signal output of this CNC encoder is two way quadrature, the output method is long line driver output.
  • High Efficiency: The output pulse of this manual pulse generator is 100 PPR, has high working efficiency with stable performance.
  • Simple Operation and Installation: The operation is simple and smoothly, will not stuck, and the installation is easy with 4 terminal connection.
  • Sturdy and Durable: The electronic CNC encoder is made of high quality aluminum alloy material, which is sturdy and durable.
  • Wide Usage: This manual pulse encoder is widely used in CNC numerical control systems, such as CNC lathes, CNC grinding machines, CNC milling machines, engraving machines, etc..
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