SAV MKI
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Release status: working
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| Description | SAV MKI
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| License | ???
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| Author | |
| Contributors | |
| Based-on | [[]]
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| Categories | |
| CAD Models | |
| External Link | (none)
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Descripción.
This 3D printer board electronics has been designed and developed using all the great contributions and feedback from the RepRap CloneWars group in Spain. All shortcomings from other similar boards have been addressed providing an affordable yet feature rich 3D printer electronics.
Contents
Specifications
HW
Processor
Atmel AT90USB1286 Microcontroller @16 MHz Native USB interface Supply
Voltage input
12V-20V
Internal regulated voltage
5V and 3.3V
Logic supplied by on-board voltage regulator through Vin Logic can also be supplied through USB (internal source selection).
Connectivity
2 x 15A switching connectors 1 x switching N-MOSFET for low power fan. on board uSD connector Bluetooth interface output levels adjusted for 3.3V logic (connected to UART1 - Rx and Tx). Four Endstop connectors supplied @ 5V. Includes X, Y, Z and E 2 Thermistors 14 Extra pins available for expansion and development, with the following capabilities -- UART1 (RX and TX) -- I2C (SDA and SCL) -- SPI (MOSI, MISO, SCK) -- PWM pin (1) -- Analog I/O (6) -- JTAG (uses some of the ADC pins)
Dimensions
100mm x 65mm
