Arduino Uno Smd Ch340 Board
30 in stock
The Arduino Uno SMD CH340 board is a cost‑effective variant of the classic Uno R3, built around the ATmega328P SMD microcontroller and the CH340G USB‑to‑serial chip. It offers the same pin layout and compatibility as the original Uno, but is more compact, vibration‑resistant, and budget‑friendly.
Key Features
- Microcontroller: ATmega328P (SMD package, 16 MHz clock)
- USB Interface: CH340G chip (requires driver installation on Windows/macOS)
- I/O Pins: 14 digital (6 PWM), 6 analog inputs
- Memory: 32 KB flash, 2 KB SRAM, 1 KB EEPROM
- Operating Voltage: 5V
- Power Options: USB Type‑B port or DC barrel jack (7–12V recommended)
- Compatibility: Fully supports Arduino IDE, libraries, and shields without modification
- Durability: SMD design improves vibration resistance and thermal stability compared to DIP socket versions
₹295.00 exc. GST
30 in stock
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Technical Specifications:
Key Features
- Microcontroller: ATmega328P (16 MHz clock speed)
- Operating Voltage: 5V
- Input Voltage (recommended): 5–9V
- Digital I/O Pins: 14 (6 PWM outputs)
- Analog Input Pins: 6
- Memory: 32 KB Flash (0.5 KB used by bootloader), 2 KB SRAM, 1 KB EEPROM
- USB Interface: Standard Type‑B port (ATmega16U2 or CH340 depending on variant)
- Reset Button: Onboard for quick reprogramming
- Compatibility: Fully supports Arduino IDE, libraries, and shields
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