Various Hardware and electronic files

555INFO.ZIP The 555 Timer Chip Is a highly stable device for generating accurate time delays or oscillation. This archive give some hints about the use of this CHIP and schematics for various applications.
6270-D_1.ZIP The 6.270 Robot Builder's Guide
ACRO.ZIP Acronyms
ACRONYMS.ZIP Electronical acronyms
BATDIS.ZIP Nicad battery discharger An easy-to-build, inexpensive battery discharger.
BCTJ1-06.ZIP The Microwave Image Transimpedance Front-End Amplifier For Optical Receivers
C64MID_1.ZIP The following text is a construction article for building your own MIDI interface for the Commodore 64 or Commodore 128 cartridge port.
CAPINFO.ZIP Capacitor value reading
CARPEL.ZIP Keyboards do not cause carpal tunnel syndrome
COLCODE.ZIP Resistor Color Code This program will give you the value, band color, and tolerance of a resistor. To find the value of a resistor you must enter the color bands of the resistor. To find what color bands a resistor should have, you enter the value of the resistor.
CP290-PC.ZIP Cable for the CP-290 to PC (DB9 and DB25)
CSOLVR11.ZIP CircSolver is a 32-bit analog circuit analysis application for Windows95 and Windows NT 4.0. CircSolver can analyze any arbitrary analog circuit by deriving Transfer Functions, generating Bode Plots, and plotting the time-domain response of circuits to user-designed Input Signals. CircSolver can even plot the response of circuits with multiple sources and with different Input Signals applied to each source.
ECAP301.ZIP PC-ECAP v3.01 >ASP< AC circuit analysis. Calculates magnitude, phase, group delay, impedance, VSWR, and return loss. Now also calculates TRANSIENT response with one of 8 waveforms as input. Handles circuits with up to 90 nodes and 1000 components. Completely menu driven, very easy to use. Many features. High res plots on screen or 9/24 pin printer or HP LaserJet/DeskJet. All video adapters supported. Shareware $89.
EEF.ZIP Electrical and Electronic Formulas version 2.02 This program contains a collection of basic electrical and electronic formulas, which can be found in any electrical engineering handbook. The software was developed, in an effort, to alleviate the necessity of looking up individual formulas each time they are needed. This software includes the most commonly used electrical formulas.
ELECFUN.ZIP Fun w/electronics
EQ_TUTOR.ZIP Equalizers
ETCAI125.ZIP ETCAI ELECTRONICS TRAINING SYSTEM v1.25>ASP< (ESC) 31 exercises to help you learn or teach electricity or electronics. Features random problem generation, extensive graphics, context sensitive help, and instant scoring. Supports mouse, EGA, VGA, and Hercules. Suitable for use in high school, college, and trade school. By C. E. Ormon. $45.00 single copy, site licenses available at reduced prices.
FAISYN20.ZIP Electronic filter synthesis program
GRE2PROM.ZIP Build your own EEPROM programmer for about US$ 20.00 !
KEYLOCK.ZIP Schematic for an optoelectronic key lock
LCD-FAQ.ZIP Lcd [technical] faq
LEEPCB.ZIP PCBcad. PCBCAD is a freely-copyable software package consisting of tools for the design of printed circuit boards. including Source, executables, and documentation. I include source because I want you to be able to figure out how these programs work.
LITEWAVE.ZIP Am lightwave transmitter and receiver by joe scharf
LOGSYM.ZIP Logisym is a digital logic simulator, intended to assist you in understanding, debugging, and verifying, the operations of combinational and sequential digital logic circuits.
MAGNET.ZIP Magnetic stripe technology
MAGNETIC.ZIP Electricity still kills
MIDDIA.ZIP How to build a MIDI interface for a SoundBlaster/SoundBlaster Pro
PIAPCB.ZIP PCB Developer's Individual Assistant V2.1 It is an easy to use program to develop PCBs. It was designed especially for small and simple boards and for hobby purposes. So it has no varieties of functions or possibilities but it is quick and easy to use.
SAT-NOAA.ZIP Receiving weather satellite imagery: a beginner's primer
SONET_IN.ZIP Heading toward the light as bandwidth demands increase, the benefits of sonet will move to end-users.
SURGE.ZIP Surge protector secrets you're not supposed to know...
SXS.ZIP Step by step switching notes
TIMSTK11.ZIP TIMESTACK 68HC11/6805/8051/8048 V1.10 >ASP< Execution time and stack depth analysis- TimeStack can find the maximum and minimum execution time, deepest stack depth usage, and possible stack imbalances for the Motorola 68HC11 & 6805 and Intel 8051 & 8048 family of processors. Your days of guessing are over. Programming BE, INC.
TUNEKIT.ZIP TuneKit for Windows FIlter Tuning Kit for Windows is a Electronic Filter Synthesis program and a practical filter tuning aid for actually designing and building a working filter. TuneKit is a small window module with some powerful features that include;
VGA_HACK.ZIP Amiga RGB -< PC VGA Hardware Hack
VOMTCH20.ZIP Meter Challenge v2.00 >ASP< (ESC) Helps you teach or learn the use of ohmmeters and voltmeters in troubleshooting electronic circuits. Each program run is a new adventure requiring your skill to solve a realistic problem. The program generates thousands of varied situations which require more than rote theory. This program sets technical training on a space opera stage to add interest and purpose to serious training.
XFUNC21.ZIP XFUNC 2.1 Is a IBM PC program for DOS. It is an aid to Electronics Engineer who calculates transfer functions using symbolic algebra. The purpose of the program XFUNC is to compute the frequency domain transfer function of a circuit in symbolic format, given a circuit description netlist in linear model. In addition to this basic feature, the program provides various extras, which will be discussed in the following sections.