Banggood - ESP8266 - WeMos D1 Mini Wi-Fi Board
$2.29
Banggood.com
as of April 5, 2020 7:36 am
Recommended reading: Best ESP8266 Wi-Fi Development Board
Scroll down the page to compare the WeMos D1 Mini Board price at different stores.
Aliexpress.com
$3.05
in stock
Ebay.com
£3.49
2 new
from £3.49
as of April 7, 2020 10:24 pm
Amazon.co.uk
€6.79
in stock
1 new
from €6.79
as of April 7, 2020 10:24 pm
$8.99
in stock
2 new
from $8.99
as of April 7, 2020 10:24 pm
Amazon.com
out of stock
as of April 7, 2020 10:24 pm
Amazon.es
The WeMos D1 Mini offers 4MB flash memory, 11GPIOs, 1 ADC pin in a minimal and small setup. So, if you need something that consumes less power for a more economical project, this is a good option.
Learn more about the ESP8266 board: