Oky Newstar Technology Co., Ltd
Starter Kits,Controller Board, Sensor Modules Factory DIY Educational programmable Robot Projects manufacturer
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| Controller | Atmega8u2 |
| Input Voltage (recommended) | 7-12V |
| Digital IO pins | 54 (of which 15 provide PWM output) |
| Analog input pins | 16 |
| DC Current per I/O Pin | 40 mA |
| SRAM | 8 KB |
| Clock Speed | 16 MHz |
| Operating voltage | 5V |
| Input Voltage (limits) | 6-20V |
| PWM channel | 15 |
| Flash Memory | 256 KB of which 8 KB used by bootloader |
| Pack Size | 10cm*10cm*5cm |
| Weight(board) | 38g |
| Cable | 25g |
| DC Current for 3.3V Pin | 50 mA |
Additional features coming with the R3 version are:
ATmega16U2 instead 8U2 as USB-to-Serial converter.
1.0 pinout: added SDA and SCL pins for TWI communication placed near to the AREF pin and two other new pins placed near to the RESET pin, the IOREF that allow the shields to adapt to the voltage provided from the board and the second one is a not connected pin, that is reserved for future purposes.
stronger RESET circuit.
