On the other hand if you already have the Arduino, fetch the avr.isp.03 firmware and AVRdude. Then program a device, for example an ATtiny13 using the Ardunio as the programmer.

Arduino_Wifi with NodeMCU esp8266 code. Contribute to Lakshan099/Arduino_Wifi_AVRISP.ino development by creating an account on GitHub.

Starting with a "clean" copy of the avrisp sketch that accompanies the Arduino IDE, port it to straight C for use without Arduino. This also gives a copy of the Arduino sketch that will remain static.

Geekstory USBtinyISP downloader AVR ISP Programmer microcontroller Bootloader USB Download with 6pin to 10pin Programming Cable for Arduino Meag2560, Brand Geekstory Hardware Interface IDE ...