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112 lines
2.4 KiB
112 lines
2.4 KiB
/*
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* Copyright 2022 Thomas Buck - thomas@xythobuz.de
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* Philipp Schönberger - mail@phschoen.de
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* See <http://www.gnu.org/licenses/>.
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*/
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$c=0.1;
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$fn=60;
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$e=0.01;
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// #######################
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// ## cherry switches ##
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// #######################
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switch_cutout_width = 14;
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switch_dim_x=13.98;
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switch_dim_y=13.98;
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switch_travel_max = 4;
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switch_clamp_height =1.1;
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switch_extra_keycap_width = 2.5;
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switch_holder_width = switch_cutout_width + switch_extra_keycap_width*2;
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switch_holder_height = 4.8;
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switch_cutout_side_offset = 1;
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switch_cutout_side_width = 3.5;
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switch_cutout_side_dept = 1.2;
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// #######################
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// ## metric screw cuts ##
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// #######################
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m3_thread_tight=2.7;
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m3_thread_lose=2.9;
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m2_thread_tight=1.8;
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m2_thread_lose=2.2;
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m2_head_d=4;
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m2_head_h=0.75;
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m2_screw_d=2;
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// #######################
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// ## trackball ##
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// #######################
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roller_ball_h = 8;
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// #######################
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// ## amoeba royale ##
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// #######################
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amoeba_royale_pcb_h = 1.6;
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amoeba_royale_pcb_screw_h=5;
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// #######################
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// ## Raspberry Pi Pico ##
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// #######################
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pico_w = 21;
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pico_l = 51;
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pico_d = 1.6; // todo
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pico_hole_d = 2.1;
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pico_hole_x = 4.8;
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pico_hole_y = 2.0;
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pico_hole_d_x = 11.4;
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pico_hole_d_y = pico_l - 2 * pico_hole_y;
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pico_usb_w = 8.0;
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pico_usb_h = 3.0; // todo
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pico_usb_d = 10.0; // todo
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pico_usb_off = 1.3;
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pico_h = pico_d + 1; // todo
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// ######################
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// ### PMW3360 Sensor ###
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// ######################
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// https://github.com/jfedor2/pmw3360-breakout
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sensor_w = 22;
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sensor_l = 34;
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sensor_pcb_h = 1.6;
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sensor_hole_dia = 2.2;
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sensor_hole_off_x = 3.0;
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sensor_hole_off_y = 3.0;
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sensor_hole_dist_x = 16.0;
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sensor_hole_dist_y = 24.5;
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sensor_cut_w = 8.0 + 0.5;
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sensor_cut_h = 17.26;
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sensor_cut_off_x = 7.0 - 0.25;
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sensor_cut_off_y = 5.27;
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sensor_cut_edge_to_pin1 = 2.75;
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sensor_edge_to_pin1 = 1.52;
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sensor_ball_to_lens_top = 2.4;
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sensor_ball_to_chip_bottom = 9.81;
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sensor_chip_w = 9.1;
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sensor_chip_l = 16.2;
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sensor_chip_h = 2.21;
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sensor_pin_w = 0.5;
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sensor_pin_h = 4.51;
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sensor_pin_d = 0.2;
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sensor_pin_dist = 10.7;
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sensor_pin_off_top = 0.5;
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sensor_pin_pitch = 0.89;
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sensor_pin1_to_optical_center = 5.66;
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