Arduino Nano V3 ATmega328P CH340 USB Development Board with Cable – Compatible with Arduino IDE

Feature:

✅ 1 Pair of TTL-Level Serial Transceiver Ports (RX/TX)
✅ Using Atmel ATmega328P-AU MCU
✅ Preloaded Bootloader (Old Version) (Some versions ship with an older bootloader, but it can be updated)
✅ Supports USB Download & Power
✅ Supports External 5V ~ 12V DC Power Supply (Recommended 7-12V via VIN pin)
✅ Supports Power Supply by 9V Battery (Through VIN, but not recommended due to voltage regulator heat)
✅ Supports ISP (In-System Programming) Download (Via ICSP header)
✅ Automatic Reset During Program Download
✅ Power OK Blue LED on the Bottom (Common in clones)
✅ Green (TX), Red (RX), and Orange (L) LED Indicators
✅ +5V to AREF Jumper (Allows setting AREF voltage)
✅ Auto-Sensing/Switching Power Input
✅ Small Micro-USB for Programming & Serial Monitor (CH340G version uses Micro-USB, unlike FT232RL which uses Mini-B USB)
✅ ICSP Header for Direct Program Download
✅ Standard 0.1” Spacing DIP (Breadboard Friendly)
✅ Manual Reset Switch