grbl TIVA port

So, picking up where i left off: During the last year i’ve been working with TI’s TIVA’s … pretty impressive – perfomance wise, io-wise and even more so price-wise: 80MHz ARM cpu 256K flash 32k RAM EEPROM plenty peripherals (i2c, spi, qei, timers, pwm wha’eva’!) the launchpad has an onboard hw debugger tool support pretty… Read More »

grbl shields

So, i have a single layer grbl shield and a dual layer grbl control shield for a leonardo on my desk. grbl shield: single top-layer (the silver one) i2c connector (bottom right) axis/stepper connectors (top right) limits connector (top center) depth sensor connector (top left) 3 switches for reset/start/stop status LED spindle control shield: dual… Read More »