Let’s take a look at the impressive Wemos D1 mini board. It is an Arduino compatible board which uses the ESP8266 WiFI chip and costs less than $6!
![](https://sp-ao.shortpixel.ai/client/to_webp,q_lossless,ret_img,w_530,h_298/https://everythingesp.com/wp-content/uploads/2019/03/VSFhzYpc64O86ShOAwVIb2xH6nD6qUXDVREDwcsdQV27Qvk65x.jpg)
Let’s take a look at the impressive Wemos D1 mini board. It is an Arduino compatible board which uses the ESP8266 WiFI chip and costs less than $6!