DC Battery backup for 12 and 24 VDC UPS
PLC's Programmable Logic Controllers. Toshiba's automation - You know the name (yes, it is the right choice!)
Design Services Hire our consultant - Let us solve your problems - We make things work!
Digital Process control Panel meters, Voltage, True RMS, thermal-couple, RTD, 4-20 mA, pulse, compatible. Relay and 4-20mA outputs complete the control loop
Power supplies
Heater burn out detector - current detector - Stalled motor detector - also works with 3phase!
Self powered Current Sensors
Transient Protection - Lightining Protection - ESD Consultant call for details
Radio tower lighting monitoring equipment. Attention radio tower owners: keep thee FCC out of your life!
Test equipment EPROM, Emulators, and more
Pocket EPROM programmer- it's the deal
Pocket Programer FAQ page -- Software Downloads
D_ERASE - UV EPROM eraser
Pocket ROMulator- EPROM Emulator for Developers and EFI hackers
Pocket Romulator FAQ page -- Software Downloads
EFI ECU FAQ page
Capacitor Wizard Test capacitors in circuit
Surplus electronic inventory Electronic components and gadgets. Everything from little speakers to remote controls
We use what we sell! Overseas inquiries welcome
| Resource Central --- Primers and Hand Books | |
|---|---|
| Transtronics Wiki | More Resources |
| Resistor
Picker
Software |
Find the BEST values for
resistor dividers |
| Mass Flow By Square root extraction | How to use a differential pressure transducer to measure rate of flow. |
| Books | A selection of books we use and like |
| How EPROMs work | A memory guide with lots of details about EPROMs |
| Capacitors and ESR | An interesting look at how capacitors work and ESR by Dr. Micky Fahrad |
| Capacitor color codes | Learn how to read those strange codes on capacitors with this in depth explanation |
| Resistorcodes | A great reference on how to read resistercodes including color codes |
| Pressure Transducer Primer | A great resource whether you are a novice or expert with pressure transducers |
| Pressure Conversion table | A pretty complete table for converting pressure units. |
| Fluorescent Tube and Switching Ballast notes | A rather informal collection of notes about fluorescentlamps and electronic ballasts. |
| Viscosity | A short piece to provide a feel for the centiPoise; the standard unit of viscosity |
| Battery back-up hand book | A how to and what to look for when providing battery back up for 12 Volt systems |
| Lightning Failures in Transducers | How to prevent damage to transducers. A must read for anyone designing installing or maintaining Transducers, PLCs or instrumentation |
| Jack and Jill | Just what did Jack and Jill 'do' up on that hill? |
| How to spell Ockham | Ockham, Ocham, Occam, or Ocham? |
| ESD | A how-to for handing electronics and preventing ESD damage |
| Intro to ladder logic | How does ladder logic differ from other programming languages |
| PLC computer link function using Linux | Let your computer talk to a PLC - an example using a Linux system |
| Optic goodies | Optical equations with lasers in mind - in progress |
| Energy density | Volumetric and Gravimetric of some common fuels and phase changes |
| Expands on freezing | Materials that expand on freezing. |
| Shower Board as a white Board | White Shower boards provide an economical alternative to white boards but have a couple of problems - here is a solution. |
| Reinforcing Bar sizes | Standard ASTM Reinforcing Bar sizes in metric and legacy units |
| Tina Notes | Tina, A SPICE Circuit Simulator - notes |
| Dead-band or Hysteresis | A quick explanation of dead-band as used in control loops. |
| Wire Gauge - Ampacity | A quick ref on wire sizing and the amperage capacity of wire. |
| Baush & Lomb Sereo Zoom 4 | How to adjust to keep zoom in focus. |
| Product Ideas | Some product ideas |
| Thermostat signals and wiring | Color codes, signal names and wire colors for common thermostats. |
| Genetic differences and information theory | How should we measure understand genetic differences in a meaningful way? |
| PC Hardware | |
| ATX Pinout | A Table and illustration of the ATX power supply connector. |
| Making Your Own 10/100baseT Cables | A good reference about TELCO color codes as well as basic construction of LAN cables. |
| How Memory Works | A handy guide for the PC enthusiast or technician for understanding PC memory problems |
| Computer Component Standard | Standard selection of computer components for reliable PC operation. Testing. |
| RS232 db9 pinout | RS232 DB9 Pinout and null modem adapter wiring. |
| Software | |
| MySQL on Debian | How to edit MySQL tables as a spread sheet and other notes. |
| RPM 2 apt /dpkg / wajig | Moving from Redhat to Debian means a new packaging system - here is the rosetta stone! |
| The Best of the Linux Desktop | So many apps -- which ones to start with? What are the best apps found in Linux? |
| Exim files | Tidbits for supporting Exim the best choice for an MTA (replaces sendmail) |
| Programming language Rosetta stone | Tables showing what the same instruction is in several software languages |
| How to Code:Pascal | Clarity in programming style is a neglected topic at our universities. Here is a missing lesson by Lupus C. Kody |
| Subnet masks | What doses that /24 mean at the end of 192.168.1.256/24? |
| D865PERL SATA drives | How to get SATA drives working with RedHat on an Intel D865PERL motherboard |
| SATA-RAID on Debain | How to get a SATA RAID drive working with Debian on an Intel D865PERL motherboard |
| Print to a PDF file via a Debian server | A step by step How-to that lets you print from a win box to a Debian server |
| Debian-sound |
How
to get sound working on Debian |
| nvidia
on
Debian Linux |
Cloning DVI and 15pin Outputs |
| Debian-print2fax | Print to fax using the cups printing system and hylafax. |
| lm-sensors configuration files | A collection of lm-sensor configurations by mother board make and model |
| Kicad EE cad system | Kicad cad system is the future to PCB CAD - it is GPL! |
We use what we sell! Overseas inquiries welcome
|
3209 W.9th street Lawrence, KS 66049 USA |
Ph |
+1(785)
841 3089 (785) 841 3089 inform@xtronics.com https://xtronics.com |
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