















- Stock: 10
- Brand: OEM
- Reward Points: 18
- Model: ESP 8266 Expansion Board
- Product Code: 6166
- Warranty: няма
The ESP‑8266 Expansion Board / Extension GPIO WiFi Shield is a Wi‑Fi enabled expansion shield designed to integrate an ESP‑8266 serial Wi‑Fi module with Arduino and similar microcontroller boards. It simplifies adding wireless connectivity and expanded GPIO access by merging ESP‑8266 capabilities directly onto an Arduino‑compatible board layout.
Key Features:
Integrated ESP‑8266 Wi‑Fi module (such as ESP‑12/ESP‑13) supporting 802.11 b/g/n wireless standards.
Compatible with Arduino Uno, Mega R3 layouts, allowing direct stacking as a shield.
Serial UART Wi‑Fi interface with configurable baud rates for communication between Arduino and ESP‑8266 with minimal setup.
Supports Wi‑Fi STA (client) and AP (access point) modes for flexible networking.
GPIO pin breakout allows access to many of the ESP‑8266’s digital I/Os for additional functions.
Onboard voltage level conversion (3.3 V ↔ 5 V) ensures safe interfacing with Arduino logic levels.
DIP switches / mode buttons let you switch between running as an Arduino shield or using the ESP‑8266 stand‑alone.
Use Cases:
✔ Add Wi‑Fi to Arduino projects (IoT sensors, data upload, web interfaces)
✔ Host a local web server for device control or data monitoring
✔ Expand available GPIOs for digital input/output
✔ Build wireless sensor networks and automation systems
✔ Use as a stand‑alone ESP‑8266 development board when needed
This expansion board offers a straightforward solution to bring ESP‑8266’s wireless power into your Arduino ecosystem without complex wiring or external modules.
- Доставка до адрес: €5.00
- Доставка до офис на Еконт: €4.50
- Доставка до офис на Спиди: €3.50
- Доставка до автомат на Спиди: €2.50
- Доставка до BOXNOW: €2.00
- За фиксиран час се добавя €2.00
- Безплатна доставка при поръчка над €100.00
Всички поръчки се изпращат с застраховка и преглед. Моля при получаването на продукта да го прегледате пред куриера за евентуални наранявания при превоза.
Стоката се изпраща до 2 работни дни след направената поръчка. Имате право да върнете стоката в 14 дневен период, като цената на доставката при връщането е за ваша сметка.



