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Infrared control system и и 34 412 circuit

    
Ïðèìåð: Infrared control system



Íàéäåíî: 232     Ïîêàçàíî: 51 - 60

UNIPOLAR STEPPER MOTOR CONTROL CIRCUIT. This circuit controls a small, four-phase, five-wire, unipolar stepper motor, commonly designated the "KP4M4-001." This type of motor was used in many 5 1/4" floppy disk drives in older computers. Now obsolete, such disk drives are often available on the surplus market for a small fraction of the motor's original cost. The stepper motors are easy to extract from the drives, and are ideal for many applications. This arrangement was used in the scale model of a RADAR set to control the position of a miniature parabolic antenna. (Note that some 5 1/4" floppy disk drives used a four-wire "bipolar" motor, which is not compatible with this circuit.)
[ ôàéë â ôîðìàòå rar ] - ñêà÷àòü WinRAR
Category: Ìîäåëèðîâàíèå/ Ðîáîòû
Source: Art's Theremin Page
BIPOLAR STEPPER MOTOR CONTROL CIRCUIT. In this circuit, a potentiometer controls both the speed and direction of a small bipolar stepping motor like those found in many 5 1/4" floppy disk drives. Note that the bipolar motors are distinguished from "unipolar" types, in that bipolar units have two coils instead of four, and four wires instead of five. With the potentiometer at the extreme counterclockwise position, the motor runs counterclockwise at the maximum speed. Rotating the potentiometer toward the center slows the motor, until it stops. Continuing potentiometer rotation clockwise, the motor starts to run clockwise, increasing in speed to the maximum clockwise position.
[ ôàéë â ôîðìàòå rar ] - ñêà÷àòü WinRAR
Category: Ìîäåëèðîâàíèå/ Ðîáîòû
Source: Art's Theremin Page
Infra Red Vision System for a Toy Car
Category: Ìîäåëèðîâàíèå/ Ðîáîòû
Source: Andy's (Le Magicien) Electronics Page
Tachometer for engine RPM control.
Category: Ìîäåëèðîâàíèå/ Ðîáîòû
Source: RC design
Speed control for Speed400 electric motor. Simple and compact.
Category: Ìîäåëèðîâàíèå/ Ðîáîòû
Source: RC design
Battery Indicator. This indicator is suited for live control of aicraft battery power.
Category: Ìîäåëèðîâàíèå/ Ðîáîòû
Source: RC design
300MHz AM RF Remote Controls. RF remote control parts kits & schematics. How to Build a 300MHz AM, RF Remote Control System.
Category: Ìîäåëèðîâàíèå/ Ðîáîòû
Source: Reynolds Electronics
The Fire-Stick. The ULTIMATE infrared remote control system, with up to (100-Foot) operating range.
Category: Ìîäåëèðîâàíèå/ Ðîáîòû
Source: Reynolds Electronics
Robotics & Remote Control: Building an RF Remote Control System For Robotics Control. How to build a 9600 baud, serially controlled, RF remote control system for your robotics applications using the TWS-434/RWS-434 RF modules with PicBasic.
Category: Ìîäåëèðîâàíèå/ Ðîáîòû
Source: Reynolds Electronics
Using PicBasic with the PIC16F84 PIC Microcontroller. Creating & Using Asynchronous Serial Solutions: How to build your own 12-Pin I/O-expander using the PIC16F84 and PicBasic. This project will control up to 12 individual relays through a serial connection to your PC or other asynchronous serial interface.
Category: Ìîäåëèðîâàíèå/ Ðîáîòû
Source: Reynolds Electronics
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