$7.19 – Nano V3.0 ATmega328P Controller Board for Arduino (Banggood, Aliexpress: Microcontroller: Atmel ATmega328, Digital I/O Pins: 14 (of which 6 provide PWM output), DC Current per I/O Pin: 40 mA, Clock Speed: 16 MHz, Input Voltage (limits): 6-20V, Input Voltage (recommended): 7-12V, EEPROM: 1 KB, SRAM: 2 KB, Operating Voltage (logic level): 5V, Flash Memory: 32 KB (of which 2KB used by bootloader), Analog Input Pins: 8 (the best price with coupon)).
When I was updating this page, then coupon price was $7.19 for Nano V3.0 ATmega328P Controller Board for Arduino (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Best price?
Latest coupon and price update (UTC):
Banggood ($7.19)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Price? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $6.94)
Link: Banggood product page
Price: $7.19
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): 502C6B, 2020CNY, AFfbG10, BGVDay10%off, BGMPB2020, BGAFF10OFF, bGhOnEy10, BGdragonBoat, BgoFErTaSchInA10, BGELIG0920, BGGeeK13, BgcLuBofErtA10, BGRUMB15, BGGEE13, BG0937, BG29NANO, BGHONEY2110, 13f142, BANGGOODSD, 6GSGIT, 00c906, BG00c906, ADMITAD2212, 2022ACTIESNL, Terence, Tabby20, 2203ActiesNL, BG1efeb0, 8BGwbg2204, Cuponation9, BGe22733, BG589b2e
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Nano V3.0 ATmega328P Controller Board for Arduino [EU] ($-3)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for Nano V3.0 ATmega328P Controller Board for Arduino. The lowest price was: $6.59.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).