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Price
$18.46
AZDelivery 3 x ESP8266-01S ESP-01S Serial Wireless WLAN WiFi Transceiver Module 80MHz 1MB Flash 5V with ESP8266 Relay Adapter compatible with Arduino Including E-Book! โ€” image 1
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AZDelivery 3 x ESP8266-01S ESP-01S Serial Wireless WLAN WiFi Transceiver Module 80MHz 1MB Flash 5V with ESP8266 Relay Adapter compatible with Arduino Including E-Book!

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$18.46
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About this item
  • 3 x AZDelivery ESP8266-01S (ESP-01S) WLAN WiFi module 5V with relay adapter. Suitable for wireless control and switching of electrical consumers. The module can be used in IoT, automation and microcontroller projects.
  • The AZ-Delivery ESP-01S module with microcontroller and 1 relay for up to 50 V AC / 5 A or 30 V DC / 5 A in a practical and affordable set. Dimensions (L x W x H): 45 x 28 x 19 mm. The AZ-Delivery ESP01S module is fully compatible with various open source firmwares such as Tasmota, which are available online
  • Control the relay via WLAN 802.11 b/g/n. The controller is equipped with a flash memory of 1 MB and the processor with a speed of 80 MHz for autonomous work. The module is comfortable to use and can be switched with just one GPIO pin
  • The module is also equipped with a generously sized relay to reliably perform many switching operations. Easy to use thanks to a digital input, so no library/program library is necessary
  • This product contains an e-book that contains useful information about the beginning of your project, it helps with a quick setup and saves time in the configuration process. We offer a range of application examples, complete installation guides and libraries.
Product description

With the AZDelivery ESP8266-01S relay set you have everything in one module to control a relay via WLan. The powerful ESP-01S with 1 MB memory and 80 MHz CPU clock enables independent execution, even in more complex applications, and can be easily integrated into the PCB antenna with a range of up to 300 m either directly in AP mode or integrated into your own Smart Home. โœ”๏ธ Mains current control via WLAN 802.11 b/g/n provides strong and stable connection โœ”๏ธ The module is convenient to use and can be switched with only one GPIO pin โœ”๏ธ Supply voltage: 5V โœ”๏ธ Various open source firmware available โœ”๏ธ With free e-book for easy commissioning โœ”๏ธ Popular in the community For top quality Raspberry Pi products, AZ-Delivery Vertriebs is your go to. We provide an array of application examples, full installation guides, eBooks, libraries, and all-round assistance. AZ-Delivery, your microelectronics expert.

Product details
Brand
AZDelivery
Manufacturer
AZDelivery
Size
3x ESP-01S + Relais

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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