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ESP-01S (esp8266): high-resolution pinout and specs

Renzo Mischianti
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The ESP-01S module is an enhanced version of the popular ESP-01 module, featuring improvements in various aspects such as flash memory and stability.

esp-01s pinout

Link to the high resolution image

Here my selection of devices WeMos D1 mini - NodeMCU V2 V2.1 V3 - esp01 - esp01 programmer

Like its predecessor, the ESP-01S is based on the ESP8266 chipset and is designed to add Wi-Fi capabilities to microcontroller projects. It is widely used in IoT (Internet of Things) applications and offers a simple and cost-effective solution for wireless connectivity.

Specs

Pinout description

How To

ESP-01 modules programming board

esp8266 Tutorial

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Datasheet

ESP-01 Product specification

ESP8266EX Datasheet

Thanks


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