DIYmall ESP8266 ESP-01S WiFi Serial Transceiver Module with 4MB Flash-Fast Shipping
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DIYmall ESP8266 ESP-01S WiFi Serial Transceiver Module with 4MB Flash-Fast Shipping

Original price was: $14.68.Current price is: $4.40.

SKU: 678955759 Category:

Description

The PCB layout has changed for an improvement in WiFi radio performance

1MB Flash Memory

About program: Please choose “Generic ESP8285 Module” board in Arduino IDE to program it.

What You Get: 1 X ESP8266 esp-01s Module.

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