PWM pulse frequency duty cycle adjustable module square wave rectangular wave signal generator Module highlights:1. LCD liquid crystal display frequency and duty cycle, very clear, PWMoutput can be set separately frequency and duty cycle;2. Wide frequency ..
40W DC-AC inverter 12V rise 220V step-up transformer boost module module inverter transformerThis product is a high-frequency current, not ordinary multimeter test voltage, you need a professional high-frequency multi-table before the test can be obtained voltage. You test out different brand..
12v high power laser module 2W 450nm laser tube blue violet laser engraving machine accessories 2000mW TTL inputWavelength: 450 NMPower: 2W (max)Current: 2-4A inputVoltage: DC 12VOperating temperature: + 10- + 40Drive module: TTLCan be used for engraving, cutting.Transparent white ma..
Wavelength: 450 NMPower: 5.5W (max)Current: 3A inputVoltage: DC 12VOperating temperature: -10 to +40Drive module: TTL (control laser switch)Can be used for engraving, cutting. Can cut wood 6 mmTransparent white material can not be cut.The laser focal length is adjustableSize: ..
Module Features:Output of three-channel PWMat the same time, Adjustable
frequency, 3-channel frequency output consistent, duty ratio can be
independently adjusted, suitable for most occasionsLcd can display frequency and duty datio,Easy to oprate;Wide frequency range, high precision;Support Serial..
3.2 Inch 320 X 480 TFT LCD Display Module Support Arduino Mega2560Description:3.2 Inch TFT LCD with 262K color 480x 320 resolutions.The controller of this LCD module is HX8357B, it supports 16-wires DataBus interface.Moreover, this module includes the 5V-3.3V power conversion circuit and Level c..
How it works: The material detection module uses the level jump detection method: When there is material, the detection level level signal should be high level, no material, the material port level signal becomes low level, the system detects a certain high Level to low level of the jump, ..
This is for one power module for controlling 3D printer heated bed, it is also can be used to drive other non-inductive loads. If you plan to use silicone heater of large area heated bed, you most likely will overcome limitations for the current, that can handle your current 3d printer&nbs..
It using 22AWG wire, copper wire inside is very thick, can be resistant to current 2A, 300V voltage. An insulating layer over a wide range of temperatures, up to 80 degrees. Is the common connection of thin copper wire can not match. Not easy to pull off, plug it convenient, for ease of u..
Description:With high quality 22AWG cable line, the copper wire inside is thick.
The cable line is not easy to pull off, convenient to plug, easy for use.
Opto optical endstop switch for CNC 3D Printer RepRap Makerbot Prusa Mendel RAMPS End-stop.
The optical endstop is a reliable endstop / sw..