E Program RAM with -Management Schemes
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DR DOS 6.0: Better Than. MS-DOS 5.0? June 1992 $2.95 THE PRACTICAL MAGAZINE FOR PERSONAL COMPUTERS & MICROCONTROLLERS (Canada $3.96) e Program RAM With -Management Schemes 06 Uen g Q PC Me M gghpod@weDopalffl Se2Gua o üen Lo Ong-Nig 74820 08559 H -P DeskJet Prints Hi -Res Color At Modest Cost www.americanradiohistory.com IJNICORN SINCE 1983 - YOUR I.C. SOURCE - AND MUCH MORE!! NO SHIPPING CHARGES ON PRE -PAID ORDERS!* ELECTRONICS NO CREDIT CARD SURCHARGE! 10010 Canoga Ave., Unit B-8 SCHOOL P.O.'s WELCOME! Chatsworth, CA 91311 '_Fi 4:II si rei] S PROTOBOARD DESIGN STATION OUTPUT OPER. OPER. STOCK MFG. WAVE- 1-24 25-99 100+ Variable DC output LENGTH POWER CURR. VOLT. -5-to -15 VDC @ 0.5 amp, ripple - LS9220 TOSHIBA 660nm 3 mW 85 mA 2.5 V 129.99 123.49 111.14 5 mV LS9200 TOSHIBA 670nm 3 mW 85 mA 2.3 V 49.99 47.99 43.19 Frequency generator L59201 TOSHIBA 670nm 5 mW 80 mA 2.4 V 59.99 56.99 51.29 frequency range: 0.1 Hz to 100 KHz in 6 ranges LS9211 TOSHIBA 670nm 5 mW 50 mA 2.3 V 69.99 66.49 59.84 output voltage: 0 to ± 10V (20 Vp-p) V 109.99 104.49 LS9215 TOSHIBA 670nm 10 mW 45 mA 2.4 94.04 output impedance: 600 (except TTL) LS3200 NEC 670nm 3 mW 85 mA 2.2 V 59.99 56.99 51.29 output current: 10mA max., short circuit LS022 SHARP 780nm 5 mW 65 mA 1.75 V 19.99 18.99 17.09 protected SB1053 PHILLIPS 820nm 10 mW 90 mA 2.2 V 10.99 10.44 9.40 output waveforms: sine, square, triange, TTL sine wave: distortion 3% (10 Hz to 100 WAO II ROBOTIC KIT KHz) PROGRAMMABLE TTL pulse: rise and fall time 25ns The pen mechanism in- drive 20 TTL loads cluded with the robot allows it The total design workstation - including Square wave: rise and fall time i 1.5 s to draw. In addition to drawing expanded instrumentation, breadboard Logic Indicators straight lines, it can also accu- and power supply. 8 LED's, active high, 1.4 volt (nominal) rately draw circles, and even Ideal for analog, digital and micro- threshold. inputs protected to * 20 volts draw out words and short processor circuits Debounced pushbuttons (pulsers) phrases. WAO II comes with 8 logic probe circuits 2 push-button operated, open -collector 128 x 4 bits RAM and 2K ROM, Function generator with continuously output pulsees, each with 1 normally- and is programmed directly via variable size, square, triangle wave open, 1 normally -closed output. Each the keypad attached to it. With forms, plus TTL pulses output can sink up to 250 mA its built-in connector port, WAO Triple power supply offers fixed 5 VDC Potentiometers +5 Il is ready to communicate with supply plus 2 variable outputs - - 15 1 - 1K . 1 10K , all leads available your computer. With the VDC and -5 - 15 VDC and uncommitted optional interface kit, you can 8 TTL compatible LED indicators. switches BNC connectors connect WAO II to an Apple II, Pulsers 2 BNC connectors pin available and Ile, or II+ computer. Editing and Potentiometers uncommitted shell connected to ground transfering of any movement Audio experimentation speaker Speaker program, as well as saving and Multiple features in one complete test 0.25 W, 8 loading a program can be instrument saves hundreds of dollars Breadboarding area performed by the interface kit. needed for individual units 2520 uncommitted tie points The kit includes software, Unlimited lifetime guarantee on bread- Dimensions cable, card, and instructions. board sockets 11.5" long x 16" wide x 6.5" high The programming language is Fixed DC output Input BASIC. +5 VDC @ LO amp, ripple - 5 mV 3 wire AC line input (117 V, 60 Hz Variable DC output typical) Power Source - 3 AA batteries (not included) +5 - to *15 VDC @ 0.5 amp, ripple - Weight 5 mV 7 lbs. STOCK a DESCRIPTION 1-9 10-24 25+ 1-9 10-24 25+ MV961 WAO Il Programmable Robotic Kit 79.99 75.99 68.39 STOCK 6 DESCRIPTION WIIAP Interface Kit For Apple 11, IIE. Il+ 39.99 37.99 34.19 PB503 Protoboard Design Station 299.99 284.99 256.49 IDC BENCH ASSEMBLY PRESS COLLIMATING PEN LASER DIODE MODULE The Panavise PV505 1/4 ton A low power collimator pen Contain- The LDM 135 integrated as- manual IDC bench assembly ing a MOVPE grown gain GaAIAs laser. sembly consisting of a laser press is a rugged, practical instal- This collimator pen delivers a maximum diode, collimating optics and lation tool designee for low CW output power of 2.5 mW at 820 nm. drive electronics within a single volume, mass termination of The operating voltage of 2.2-2.5v @ compact housing. Produces a various IDC connectors on flat 90-150mA is designed for lower power bright red dot at 660-685 nm. It is ribbon cable. applications such as data retrieval. supplied complete with leads for Assembly base & standard telemetry, alignment, etc. connection to a DC power supply platen included The non -hermetic stainless steel case from 3 to 5.25 V. Base plate & platen may be is specifically designed for easy align- Though pre-set to produce a rotated 90° for maximum ment in an optical read or write system, parallel beam, the focal length versatility and consists of a lens and a laser diode. can readily be adjusted to Locus Base plates & cutting acces- The lens system collimates the diverg- the beam to a spot. sories are quickly Changed ing laser light .18 virad. The wavefront Sturdy, small and self-con- without any tools required quality is diffraction limited. tained. the LDM135 is a precision Additional accessories below The housing is circular and precision manufactured measuring 11.0 device designed for a wide range Size - 10" W x 8.75" Dx9"H mm in diameter and 27.0 mm long. Data sheet included. of applications. 0.64" diam. x 2" Weight - 5.5 lbs. As with all special buy items. quantity is limited to stock on hand long STOCK < DESCRIPTION 1-9 10-24 25* STOCK e DESCRIPTION 1-9 10-24 25+ STOCK a DESCRIPTION 1-9 10-24 25- 171/505 Panawse Bench Assembly Press 149.99 142A9 128.24 SB1052 Infra -Red Collimator Pen 49.99 47 49 42 74 LOM135-.5 5 m W Laser Diode Module 179.99 170.99 153.89 LDM135-1 1 mW Laser Diode Module 189.99 180.49 162.44 COLLIMATING LENS DUAL MODE LASER POINTER LDM135-2 2 m W Laser Diode Module 199.99 189.99 170.99 This economical collimating New slimline laser pointer is only LDM135-3 3 mW Laser Diode Module 209.99 199.49 179.54 lens assembly consists of a in diameter x 6'." long and weighs black anodized aluminum under 2 oz., 670 nm @ less than 1 He -Ne TUBES barrel that acts as a heat sink, mW produces a 6 mm beam. 2 New. tested He laser and a glass lens with a local switches, one for continuous mode, 632nm -Ne tubes ranging from point of 7.5 mm. Designed to fit and one for pulse mode dot .5mW to 3mW (red choice) Perfect for hobbyists standard 9mm laser diodes, flashesrapidly). 2 AAA batteries lour for home protects Because of the this assembly will fit all the provide 8- hours of use. 1 year above laser diodes. Simply warranty. variety we purchase. we cannot place diode in the lens assem- guarantee specific outputs will be available at time of order. All units bly, adjust beam to desired STOCK r DESCRIPTION 1-9 10.24 25- focus. then set with adhesive. are new, tested. and guaranteed LP35 Dual Mode Laser Pointer 199.99 89.99 170.99 to function at manufacturers specifications. STOCK z DESCRIPTION 1.9 10-24 250 ROBOTIC ARM KIT LSLENS Collimating Lens Assembly 24.99 23.74 21.37 STOCK e DESCRIPTION 1-9 10-24 25e Robots were once confined to science POWER SUPPLY fiction movies. Today, whether they're performing dangerous tasks or putting Input: 115/230V together complex products. robotics AVOIDER ROBOT KIT are finding their way into more and Output: .55 @ 3.75A more industries. The Robotic Arm Kit An intelligent robot that knows how *t2v @ 1.5A is an educational kit that teaches to avoid hitting walls- This robot emits an infra -red -12v @ .4A basic robotic arm fundamentals as well beam which as testing your own motor skills. detects an obstacle in front and then Size 7"Lx5'/."Wx2 "H Command it to perform simple tasks. automatically turns lett and con- tinues on. STOCK k PRICE STOCK PRICE STOCK R PRICE PS1003 $19.99 YO1 $43.99 MV912 S43.99 Ob ORDER LINE (800) 824-3432 INTERNATIONAL ORDERS (818) 341-8833 - - VISA FAX ORDERS - (818) 998-7975 TECHNICAL SUPPORT - (818) 341-8833 15.00 MINIMUM ORDER UPS BLUE, RED & FEDERAL EXPRESS SHIPPING AVAILABLE OPEN MON-FRI 9:00 AM - 6:00 PM, SAT 10:00 AM - 3:00 PM PDT CA RESIDENTS ADD 8'/.% SALES TAX CALL FOR QUANTITY DISCOUNTS CALL FOR FREE CATALOG (FOR 1ST CLASS DELIVERY OR CATALOGS DELIVERED OUTSIDE THE U.S. - SEND S2.00) WE CARRY A COMPLETE LINE OF ELECTRONIC COMPONENTS 'NO SHIPPING CHARGES ON PRE -PAID ORDERS DELIVERED IN THE CONTINENTAL U.S. CIRCLE NO. 140 ON FREE INFORMATION CARD www.americanradiohistory.com Volume 2, No.