How to connect crystal oscillator with Atmega16 | Microcontroller › AVR › How to connect crystal oscillator with Atmega16 This topic has 0 replies, 1 voice, and was last updated 11 years, 8 months ago by Prince Agnihotri. Viewing 1 post (of 1 total) Author Posts January 26, 2012 at 6:39 am #4759 Prince AgnihotriParticipant Hello, I am making a wireless gamepad using bluetooth module AUBTM-20.I am using ATMEGA16. I am using tact switches for the buttons. Is it necessary to connect a crystal oscillator for the proper working of the joystick and the usart communication ? Please help…. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In