Getting Started with Core Independent Peripherals on AVR® Microcontrollers
How to design a synchronous counter 4 bit using JK flip flop that can count up even numbers from 0 to 14, and count down odd numbers from 15 to 0 in 1 system - Quora
How to design a synchronous counter 4 bit using JK flip flop that can count up even numbers from 0 to 14, and count down odd numbers from 15 to 0 in 1 system - Quora
How to design a 3-bit even/odd synchronous counter - Quora
digital logic - Design a 3-bit up synchronous counter using JK flip-flop ( odd vs even numbers) - Electrical Engineering Stack Exchange
Design counter for given sequence - GeeksforGeeks
ELL201 - Tutorial - Flipflops, Counters, Registers - Dhiman Mallick, Department of Electrical - Studocu