Use coupon and get Improved Ver. for 11.49 USD (from Banggood). Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Latest coupon and price update (UTC):
Banggood (11.49 USD)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Is it good price? Hmmm, price is higher than average (which is 2.95 USD right now), so better set price alert down below…
Link: Banggood product page
Price: 11.49 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGNanoV3, elec, BGmodule12, AFfbG10, BGVDay10%off, BGAFF10OFF, bGhOnEy10, BGdragonBoat, BGSS10%SW, BgoFErTaSchInA10, BGELIG0920, BGGeeK13, BgcLuBofErtA10, BGCLUBOFERTA10, BGRUMB15, BGGEE13, BG13geek, BGHONEY2110, 00c906, BG00c906, ADMITAD2212, 2022ACTIESNL, Terence, Tabby20, 2203ActiesNL, BG1efeb0, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, Cuponation9, BG589b2e, JanBGCoupon8
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Geekcreit ATmega328P Arduino Nano V3 Improved Ver. Module [EU/UK] (-3 USD)
Aliexpress
Click here… to search for Geekcreit ATmega328P Arduino Nano V3 Improved Ver. Module on Aliexpress
Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for Geekcreit ATmega328P Arduino Nano V3 Improved Ver. Module.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).