Seeeduino v2.21 (ATMega328P)
Weight: 21 g
$22.95
AUD
| SKU: ARD128D2P-2.21 | |
This item is in stock and can ship today. |
3.3V Operating Voltage Option. SMD Components, Mini-USB and JST Battery Power Connector.
From our friends at Seeed Depot, Seeeduino is Arduino compatible board. Its design is based on Diecimila scheme, 100% compatible to its existing program, shield and IDEs. On the hardware part, remarkable changes are taken to improve the flexibility and user experience. Powered by the ATMega328.
Features
- Inherits all of Arduino Diecimila's features.
- Compatible to Diecimila's pin layout, screw hole and dimensions.
- Evolved with SMD components
- Improved on extensibility and convenience
What's updated
- What are the changes?
- Duplicate digital IO to 100mil grid for prototype board compatibility.
- Shrink components height below female headers.
- Easier access to buttons and switches.
- Change Type-B USB port to Mini USB.
- Replace 3.5mm DC power Jack to battery 2 Pin plug.
- Reset and power indicator near RST button.
- Auto-reset selection.
- 3.3V Operating Voltage selection.
- Pin out UART for FTDI232 bit-bang operation.
- Pin out 2 extra ADC.
- Optional capacitor for improving 3.3V output performance.
- Re-route PCB
- Pin out for I2C and sensors
Documents
Specifications
| Microcontroller | ATmega328 |
| Operating Voltage | 3.3V/5V Switchable |
| Input Voltage (recommended) | 7-12V |
| Input Voltage (limits) | 6-20V |
| Digital I/O Pins | 15 (of which 6 provide PWM output) |
| Analog Input Pins | 5 |
| DC Current per I/O Pin | 40 mA |
| DC Current for 3.3V Pin | 50 mA |
| Flash Memory | 32 KB of which 2 KB used by bootloader |
| SRAM | 2 KB |
| EEPROM | 1 KB |
| Clock Speed | 16 MHz |
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