3 ms·
It doesn't $2.20 since full modules are $1.50 or less : https://www.aliexpress.com/item/1Pcs-ESP8266-ESP-01-ESP01-Serial-Wireless-WIFI-Module-Transceiver-Receiv
by ketsa 9y ago
It doesn't $2.20 since full modules are $1.50 or less :
https://www.aliexpress.com/item/1Pcs-ESP8266-ESP-01-ESP01-Serial-Wireless-WIFI-Module-Transceiver-Receiver-Internet-Of-Things-Wifi-Model/32828244608.html https://www.aliexpress.com/item/1Pcs-ESP8266-ESP-01-ESP01-Se...