ATMega16A PU Arduino NO Bootloader Upload Using Programmer – 20Mhz Crystal Oscillator External Clock Posted byGPSeptember 8, 2021Posted inVideosTags:DIY, howto, idea, tutorial, youtube Use Arduino uno As ISP To Upload sketch without Bootloader with MightyCore board On AVR Microcontrollers Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... Related