| Brand | Arduino |
|---|---|
| Manufacturer | China |
| Model | ESP8266 |
| Model Name | WiFi R3 ATmega328P+ESP8266 |
| Part Number | ESP8266 |
| Memory Storage Capacity | 4MB |
| Ram Memory Installed Size | 160 KB |
| Ram Memory Technology | LPDDR4 |
| OS | FreeRTOS |
| Processor Brand | Espressif |
| Processor Speed | 133 MHz |
| Processor Count | 1 |
| Compatible Devices | Arduino UNO |
| Mounting Hardware | Cassette |
| Number of items | 1 |
| Batteries Included | No |
| Batteries Required | No |
| Wireless Type | 802.11a/b/g/n/ac |
| Total USB Ports | 1 |
| Connector Type | Wi-Fi |
| Manufacturer | BSROBOTIC |
| Item model number | ESP8266 |
| Product Dimensions | 14 x 8.99 x 1.68 cm; 32 g |
| ASIN | Arduino |
WiFi R3 ATMEGA328P + ESP8266 Development Board | Arduino UNO WiFi CH340G
Pickup available at Digilog Electronics
Usually ready in 2 hours
WiFi R3 ATMEGA328P + ESP8266 Development Board | Arduino UNO WiFi CH340G
The WiFi R3 ATmega328P + ESP8266 Development Board is a powerful and flexible solution for Arduino and IoT projects. It combines ATmega328P and ESP8266 WiFi MCU on a single board, allowing users to develop standalone Arduino projects or WiFi-enabled applications with ease.
This board features a CH340G USB-TTL converter, enabling simple programming via a Micro-USB cable. A built-in DIP switch allows easy switching between ATmega328P, ESP8266, or both, providing maximum flexibility during development.
It supports Arduino UNO compatibility, making it perfect for beginners, students, and professionals working on embedded systems, wireless communication, automation, and smart projects.
🔧 Key Features
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Dual MCU: ATmega328P + ESP8266 WiFi
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Built-in CH340G USB-TTL converter
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Arduino UNO compatible
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DIP switch for MCU mode selection
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Micro-USB power and programming
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Stable 12MHz operation
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Supports WiFi IEEE 802.11 b/g/n (2.4GHz)
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Ideal for IoT and wireless projects
⚡ Technical Specifications
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Main MCU: ATmega328P
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WiFi MCU: ESP8266 4mb
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USB Driver: CH340G
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Supply Voltage: 6–9V
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Interface: USB-TTL, UART
- WiFi Frequency: 2.4GHz
Technical Details
🌍 Applications
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Arduino projects
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IoT development
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Smart home systems
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Wireless automation
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Embedded systems
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Student & education projects
Package includes:
1x WiFi R3 ATmega328P + ESP8266 Development Board | Arduino UNO WiFi CH340G
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