Arduino on breadboard bootloader

Can't upload to breadboard Arduino - Microcontrollers - Arduino Forum

Standalone bootload burner for Atmega8/168/328 micro controllers without arduino board and computer - Programming Questions - Arduino Forum

Breadboard Basic Kits for Arduino Project Atmega328P-PU Atmega328p with Uno R3 Bootloader, Dip28 Socket,16MHz Crystal, 1M Resistor, 100nF Capacitor

Zifduino bootloader programming shield - Let's Make Robots - RobotShop Community

Arduino Internet of Things Part 1: Burning The Arduino Bootloader Onto A Blank ATmega328p Chip Using The Arduino Uno — Maker Portal

How to Burn Arduino Bootloader in ATmega328 IC and Program it using Arduino IDE

Bootloading an AT328P-PU and Approximating the Functionality of an Arduino Uno…on the Cheap! - Projects