It doesn't $2.20 since full modules are $1.50 or less : https://www.aliexpress.c...

		ketsa on Nov 7, 2017 \| parent \| context \| favorite \| on: Exploring different microcontrollers less than $1 It doesn't $2.20 since full modules are $1.50 or less : https://www.aliexpress.com/item/1Pcs-ESP8266-ESP-01-ESP01-Se...