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 transformer
This 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..
Wavelength: 450 NM
Power: 5.5W (max)
Current: 3A input
Voltage: DC 12V
Operating temperature: -10 to +40
Drive module: TTL (control laser switch)
Can be used for engraving, cutting. Can cut wood 6 mm
Transparent white material can not be cut.
The laser focal length is adjustable
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 Mega2560
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..
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..
The laser head is composed of a light-emitting tube, condenser lens and adjustable copper sleeve and it is assembled when delivered, the focal length of the lens is adjusted glued by strong glue stick, which can work directly after connecting to a 5V DC power supply. Pay attention to the laser ..