
Uno+WiFi R3 ATmega328P + ESP8266 Board, CH340G, UNO Compatible
Prices updated: 14 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Microohm | Uno+WiFi R3 AtMega328p+NodeMCU ESP8266 8mb Memory USB-TTL CH340G Compatible for Arduino UNO | 500 EGP750 | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 500 EGP
About this product
A UNO R3-size board that combines an ATmega328P microcontroller with an on-board ESP8266 module for WiFi, plus a CH340G USB-to-serial converter. It adds wireless connectivity to Arduino UNO projects and suits students and makers building IoT prototypes.
Specifications
- Microcontroller
- ATmega328P
- Wireless module
- ESP8266 (NodeMCU)
- USB-TTL converter
- CH340G
- Logic level
- 5 V
- Operating supply voltage
- 5 V
- Digital I/O pins
- 14
- Analog I/O pins
- 6
Frequently asked questions
What is the price of Uno+WiFi R3 ATmega328P + ESP8266 Board, CH340G, UNO Compatible in Egypt?
Uno+WiFi R3 ATmega328P + ESP8266 Board, CH340G, UNO Compatible currently costs 500 EGP in Egypt.
Where can I buy Uno+WiFi R3 ATmega328P + ESP8266 Board, CH340G, UNO Compatible in Egypt?
Uno+WiFi R3 ATmega328P + ESP8266 Board, CH340G, UNO Compatible is available from Microohm. Compare the offers above to find the best price.
Is it compatible with Arduino UNO sketches and shields?
It follows the UNO R3 layout with 14 digital and 6 analog pins, and the ATmega328P runs at 5 V logic, so most UNO-style sketches apply. Before stacking a shield, check that it does not conflict with the pins used by the ESP8266 module.
Can I connect 3.3 V devices to the ESP8266 side?
The ESP8266 module works at 3.3 V logic, so do not connect 5 V signals directly to its pins. Use level shifting or 3.3 V devices when wiring external parts to that side of the board.






