SubtractMod
About the SubtractMod PCB
SubtractMod is an open source PCB design by dodotronix, published on GitHub. It is a 2-layer board measuring 53.9 × 42.4 mm, with 28 components from 13 distinct parts.
Other key parts include the AD8244, LMP2011, AD8276 and TLV6001DCK. By type, the board carries 7 resistors, 6 ICs, 5 capacitors, 3 connectors and 1 diode.
It belongs with the sensors designs in this gallery.
From the project
Project that process data from pressure sensor to control the punch sharpening
update system with > pacman -Syu download > pacman -S python download snap shot from link: https://aur.archlinux.org/packages/python-spidev/ open terminal -> cd /path/to/file -> tar xzf file-name -> cd file-name -> makepkg -s -> sudo pacman -U name-of-file.pkg.tar.xz copy test.py to raspberry cd /path/to/test.py chmod +x test.py ./test.py * you select functions in script, which you want to run
Main components on the SubtractMod
SubtractMod bill of materials (BOM)
28 components, 13 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AD8244 | MSOP-10_3x3mm_P0.5mm | IC1 |
| 1 | LMP2011 | SOT-23-5 | IC2 |
| 3 | AD8276 | SOIC-8_3.9x4.9mm_P1.27mm | U1, U2, U4 |
| 1 | TLV6001DCK | SOT-353_SC-70-5 | U3 |
| 2 | Screw_Terminal_01x04 | TerminalBlock_Phoenix_MKDS-1,5-4-5.08_1x04_P5.08mm_Horizontal | J1, J2 |
| 1 | Screw_Terminal_01x02 | TerminalBlock_Phoenix_MKDS-1,5-2_1x02_P5.00mm_Horizontal | J3 |
| 6 | R_POT_TRIM | Potentiometer_Bourns_3314J_Vertical | RV1, RV2, RV3, RV4, RV5, RV6 |
| 1 | LED | LED_0603_1608Metric | D1 |
| 3 | C | C_0603_1608Metric | C1, C2, C5 |
| 2 | 47u | CP_Elec_6.3x5.9 | C3, C4 |
| 4 | 0R | R_0603_1608Metric | R1, R2, R3, R4 |
| 1 | R | R_0603_1608Metric | R5 |
| 2 | 10k | R_0603_1608Metric | R6, R7 |
SubtractMod design files
The KiCad project lives in the dodotronix/Haptix repository on GitHub; these links point at the commit this page was built from.
SubtractMod: common questions
How big is the SubtractMod PCB?
The SubtractMod measures 53.9 × 42.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the SubtractMod?
28 components, from 13 distinct parts. The full bill of materials is listed on this page.
Where can I download the SubtractMod design files?
From the dodotronix/Haptix repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the SubtractMod design in my own project?
The repository has no license, so all rights stay with dodotronix. Use it as a reference, and ask the author before reusing the design.
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