Phil rice lc meter
WebbPhil Rice's Home Page Welcome to VK3BHR's little corner of the Web. Thanks to Google for providing free hosting. I really appreciate it. In here you will find some of my projects - … Webb21 juli 2010 · Re: Why not the LM339 instead of LM311 in AADE LC Meter clon. Depends how you define it. 1/3 faster in my book is much faster. Like having a 300MHz scope vs a 200MHz. Here is the real difference: Response time with 100mV input with 5mV overdrive the 311 (200nS), the 393 (1.3uS) but can achieve 300nS with larger overdrive input signals.
Phil rice lc meter
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WebbLC Meter Hombrew (Based on Phil Rice VK3BHR design) Digital LC meter is a very useful test equipment for most hamswhether they hombrew or service their equipments. Many … Webb29 apr. 2012 · Apr 26, 2012. #17. hi ericgibbs: I am working on the epe magazine lcf meter project recently using a pic16f628a. I'm not much acquainted with the programs, but I would like to know which pins of the pic are 'hi' and which pins are 'lo' after we turn on the circuit.My previous trials are showing 0v output from the pins 1,6,7,8,9,10,11,13 (this ...
WebbThis frequency meter has much simpler hardware than the 2002 version and because of "improvements" in the software (32 bit counter instead of 24) has a higher frequency … WebbProjects. /LC meter with PIC16F628A - redux. I needed a good LC meter for my one of my next projects so I went and built the famous LC meter by Phil Rice. This LC meter design is pretty old but since it is a perfectly good device there was no need to design/build/debug one of my own. So, I just changed the original firmware a bit and added few ...
Webb22 mars 2024 · The core of the original [Phil Rice] design remains the same, with slight modifications to drive a different model of character LCD. The code is mostly unchanged, but some calibration routines ... WebbHere is the description of a simple capacitance and inductance meter, easy to build, based around a PIC microcontroler. Simplicity does not mean poor characteristics. The …
WebbUpdated software - March 2024. The revised software checks for the presence (or absence) of a 1K resistor from pin 11 of the PIC to ground. This determines how the LCD …
Webb17 jan. 2024 · Construction of an apparel that allows measure inductors (Inductimeter) and capacitors (Capacimeter), knower like LC meter, using PIC (16f84 or 16f628) and display marries in LCD. Translated of the excellent project inductor and capacitor meter ( lcmeter ) of the Phil Rice VK3BHR. schematic Image gallery. Specifications for the lc meter with pic chris livingston espnWebbPhil Rice's Home Page. A Surprisingly Accurate Digital LC Meter. Digital LC Meter Version 2. A Digital Frequency Display. Frequency Meter V2. morsefm. Diplexer. rt85. Superhet. SSB by the 4th method? VK3BHR. Diplexer. Here's a diplexer I built around 1977 (time flies when you're having fun). chris livingston draftWebb9 nov. 2012 · Want to solder you own LC Meter for your hobby? Here is our new DIY kit project - Capacitance and Inductance Meter. Based on famous open source LC Meter of … geoff martin obitWebbPhil Rice's Home Pag: Source code, excluding floating point +-/* LC Meter 2 FAQ: Assembled Hex code (complete, ready to work!) Schematic: CONSTRUCTION ... The LC meter should read somewhere near its value (with up to +/- 10% error). 6. If the display does not tally with the capacitor's value, ... geoff martin photographyWebb11 nov. 2024 · Sent: Friday, November 10, 2024 1:40 AM. To: [email protected]. Subject: Re: [QRPLabs] Low cost L-C meters. I would like to recommend purchasing a low cost L-C meter to measure your actual values for your various toroids to minimize winding adjustments, A good inexpensive one, which can be found on EBAY, is the LC-100A. geoff martin psychologistWebbPhil Rice's Home Page. A Surprisingly Accurate Digital LC Meter. Digital LC Meter Version 2. A Digital Frequency Display. Frequency Meter V2. morsefm. Diplexer. rt85. Superhet. SSB by the 4th method? VK3BHR. Superheterodyne Oscillator Tracking. These pages describe a small javascript program I wrote some time ago to help design radio receiver ... chris livingston newsWebb14 okt. 2010 · PIC18F USB LC Meter. Inductance and Capacitance Meter using Microchip's PIC18F2550 connected to USB using HID class (Plug-n-Play). * f1, f2. and f3 are the frequencies defined by the equations stated on Digital LC Meter. -> should now work both on 32-bit OS and 64-bit OS hosts. chris livolsi