Hobby Projects - Insulation tester, LED Circuits, Meters.

Saturday, March 07, 2015

DL4YHF - Ham Radio and Homebrew

This page provides some tools (software by myself), hardware, and other information for radio amateurs, and some other not-radio-related stuff like the PIC programmer.

Frequency counter with a PIC and minimum hardware

This document describes the construction of small frequency counter with a cheap PIC microcontroller and a few seven-segment LED digits. The main features of the frequency counter are: frequency range 1 Hz ... 50 MHz (prototype worked up to 60 MHz but this exceeds the PIC's timing specifications)

Frequency counter with a PIC and minimum hardware

Frequency counter with a PIC and minimum hardware
by Wolfgang "Wolf" B├╝scher, DL4YHF - frequency range 1 Hz … 50 MHz

DL4YHF - Ham Radio and Homebrew