![usb - Cannot upload to otherwise working bootloaded ATmega328P via RS232: "programmer is not responding" - Arduino Stack Exchange usb - Cannot upload to otherwise working bootloaded ATmega328P via RS232: "programmer is not responding" - Arduino Stack Exchange](https://i.stack.imgur.com/ANtXs.png)
usb - Cannot upload to otherwise working bootloaded ATmega328P via RS232: "programmer is not responding" - Arduino Stack Exchange
![AITRIP 3pcs for Arduino Mini Nano V3.0 ATmega328P 5V 16M Micro Controller Board Module with 3pcs USB Cable Compatible with Arduino IDE AITRIP 3pcs for Arduino Mini Nano V3.0 ATmega328P 5V 16M Micro Controller Board Module with 3pcs USB Cable Compatible with Arduino IDE](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71DsuPAIArL._AC_UF894,1000_QL80_.jpg)
AITRIP 3pcs for Arduino Mini Nano V3.0 ATmega328P 5V 16M Micro Controller Board Module with 3pcs USB Cable Compatible with Arduino IDE
![avr - I can't flash my new ATMega328p with PL2303 USB-TTL converter - Electrical Engineering Stack Exchange avr - I can't flash my new ATMega328p with PL2303 USB-TTL converter - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/q6FOU.png)
avr - I can't flash my new ATMega328p with PL2303 USB-TTL converter - Electrical Engineering Stack Exchange
![Amazon.com: for Nano V3.0 Module ATmega328P 5V 16MHz CH340G Chip Microcontroller Development Board USB Cable for Arduino (Nano 3pcs+3pcs USB Cable) : Electronics Amazon.com: for Nano V3.0 Module ATmega328P 5V 16MHz CH340G Chip Microcontroller Development Board USB Cable for Arduino (Nano 3pcs+3pcs USB Cable) : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71591zdTh5L.jpg)
Amazon.com: for Nano V3.0 Module ATmega328P 5V 16MHz CH340G Chip Microcontroller Development Board USB Cable for Arduino (Nano 3pcs+3pcs USB Cable) : Electronics
![atmega328 - Using usb port to communicate with standalone atmega328p circuit - Arduino Stack Exchange atmega328 - Using usb port to communicate with standalone atmega328p circuit - Arduino Stack Exchange](https://i.stack.imgur.com/VJKWZ.png)
atmega328 - Using usb port to communicate with standalone atmega328p circuit - Arduino Stack Exchange
![Mini USB Nano V 4.0 V3.0 atmega328 Atmega328P Controller for Arduino ATMEGA328P-AU PL2303TA 5V 16M Board Module Replace CH340G - Newegg.com Mini USB Nano V 4.0 V3.0 atmega328 Atmega328P Controller for Arduino ATMEGA328P-AU PL2303TA 5V 16M Board Module Replace CH340G - Newegg.com](https://c1.neweggimages.com/ProductImage/A9DCD220425139XTR51.jpg)
Mini USB Nano V 4.0 V3.0 atmega328 Atmega328P Controller for Arduino ATMEGA328P-AU PL2303TA 5V 16M Board Module Replace CH340G - Newegg.com
![AITRIP for Arduino Nano V3.0, Nano Board CH340/ATmega328P with USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 With1 Cable) AITRIP for Arduino Nano V3.0, Nano Board CH340/ATmega328P with USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 With1 Cable)](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71eT+f1G7kL._AC_UF1000,1000_QL80_.jpg)
AITRIP for Arduino Nano V3.0, Nano Board CH340/ATmega328P with USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 With1 Cable)
![Nano V3.0 Micro Usb Nano Board Atmega328p Qfn32 5v 16m Ch340 For Arduino - Buy Controller Compatible For Arduino Compatible Nano Ch340 Usb Driver No Cable Atmega328 Series Atmega328pb,Nano V3.0 Ch340 Chip Nano V3.0 Micro Usb Nano Board Atmega328p Qfn32 5v 16m Ch340 For Arduino - Buy Controller Compatible For Arduino Compatible Nano Ch340 Usb Driver No Cable Atmega328 Series Atmega328pb,Nano V3.0 Ch340 Chip](https://s.alicdn.com/@sc04/kf/Ha3a594b84bcb463e91afc93adf8dedbbY.jpg)
Nano V3.0 Micro Usb Nano Board Atmega328p Qfn32 5v 16m Ch340 For Arduino - Buy Controller Compatible For Arduino Compatible Nano Ch340 Usb Driver No Cable Atmega328 Series Atmega328pb,Nano V3.0 Ch340 Chip
![Atmega328 Mini Usb Nano V3.0 Atmega328p Ch340g 5v 16m Micro-controller Board For Arduino 328p Nano 3.0 Ch340 - Integrated Circuits - AliExpress Atmega328 Mini Usb Nano V3.0 Atmega328p Ch340g 5v 16m Micro-controller Board For Arduino 328p Nano 3.0 Ch340 - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/S4228b7b300c44cdf9950461ef2dc13b1l/Atmega328-MINI-USB-Nano-V3-0-ATmega328P-CH340G-5V-16M-Micro-controller-board-for-Arduino-328P.jpg_Q90.jpg_.webp)
Atmega328 Mini Usb Nano V3.0 Atmega328p Ch340g 5v 16m Micro-controller Board For Arduino 328p Nano 3.0 Ch340 - Integrated Circuits - AliExpress
![Nano With The Bootloader Compatible Nano 3.0 Controller For Arduino Ch340 Usb Driver 16mhz Nano V3.0 Atmega328p/168p - Integrated Circuits - AliExpress Nano With The Bootloader Compatible Nano 3.0 Controller For Arduino Ch340 Usb Driver 16mhz Nano V3.0 Atmega328p/168p - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/Se40686e6ce774a0c8e9b20130b2cabeeL/Nano-3-0-Controller-With-The-Bootloader-Mini-Type-C-Micro-USB-Compatible-For-Arduino-CH340.jpg_Q90.jpg_.webp)