The simplest frequency meter (counter) up to 10 MHz
Make Frequency Meter / Counter using ATmega8 or Arduino & 1602 LCD Display - YouTube
Make Frequency Meter / Counter using ATmega8 or Arduino & 1602 LCD Display - YouTube
Mini VHF Frequency Display
AVR Frequency Counter
Microprocessor based frequency counter up to 70MHz – Herbert Dingfelder – DL5NEG
Ho To Make VHF Frequency Counter - a Collection of my Microcontroller & Arduino Projects
Make Frequency Meter / Counter using ATmega8 or Arduino & 1602 LCD Display - YouTube
Signal Generator ATmega8
AVR ATMega8 PLL Module with MC145170
10 MHz frequency meter (counter) III. with 0.000 001 Hz resolution
Frequency Counter Kit - KIT-10014 - SparkFun Electronics
Make Frequency Meter / Counter using ATmega8 or Arduino & 1602 LCD Display - YouTube
Htovila 10MHz Frequency Meter DIY Kit Frequency Counter AVR Frequency with Shell Counter Cymometer Frequency Measurement 0.000 001Hz Resolution - Walmart.com
sump.org: Frequency Counter and Timer
Atmega8 Frequency counter | Leniwiec - EE & IT blog
Micro Frequency Counter
Technoblogy - 100MHz Frequency Meter
40MHz-Frequency counter with ATmega8
6 digit 10 MHz frequency meter (counter) II.
Frequency counter
40MHz-Frequency counter with ATmega8
Atmega8 Frequency counter | Leniwiec - EE & IT blog