ESP8266 ESP-01S WiFi module
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ESP8266 ESP-01S WiFi module
ESP8266 ESP-01S WLAN WiFi module is designed with high quality materials, it is small, convenient and powerful, making it suitable for small or large projects.The best thing about ESP8266 is that it gives you WLAN communication, so you can use it to connect to your WLAN network or connect to the Internet. Host a web server with real web pages, have your smartphone connect to it, etc.
Particularities
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This module is an independent SOC (System On a Chip) that does not necessarily need a microcontroller to manipulate inputs and outputs, because the ESP-01S acts as a small computer.
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Whether used as a WiFi adapter in conjunction with a module, or in stand-alone mode, thanks to implemented TCP/IP stack, your project with this microcontroller will be WLAN-enabled.
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Programming is possible via the Arduino IDE as well as with LUA or Micro Python.
Technical specifications
| Microcontroller | 32-bit microcontroller |
| Processor | ESP8266ex |
| Wifi | 2.4 GHz |
| Data interface | Sdio 2.0, (h) Spi, Uart, I2C, I2S, Irda, PWM, GPIO |
| Operating modes | WLAN AP, WLAN client (StA) and both at the same time (AP + StA)! |
| Operating temperature range | -40 ° C ~ 125 ° C |
| Operating voltage | 3.0-3.6 V |
| CPU clock frequency | 80 MHz (standard) - 160 MHz |
| Pins | 8 |
Effective Date: March 27, 2025
At OpenELAB, we are committed to providing accurate product descriptions and delivering high-quality products. If you experience any issues with your purchase, please notify us within 60 days of the shipment date.
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The standard warranty period for products sold by OpenELAB is 12 months from the date of delivery.
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If the defect qualifies under this policy but falls outside the covered scope, reasonable charges may apply for repair or replacement.
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The warranty does not apply in the following cases:
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