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btns

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@hugelton

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KiCad projectAll 26 files, ready to open in KiCad857 KB
For fabricationGerbers, drill, pick-and-place and BOMGerbers and drill zip147 KBGerbers and drill zip: Btns13 KBGerbers and drill zip: btns_board498 KBPick and place (CSV)1.5 KBPick and place (CSV): Btns35 BPick and place (CSV): btns_board9.7 KBBOM CSV20 KB
Schematic PDFEvery sheet, to read or print118 KB
3D modelThe board with its parts, for an enclosure (GLB)3D model (GLB)4.4 MB3D model (GLB): Btns3.6 KB3D model (GLB): btns_board11 MB
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README

Btns

Buttons board compatible with monome grid

Overview

Btns is a clone of Monome Grid.

**⚠️ It doesn't support 16 levels of LED grey scale. It just turns on or off. **

Make

Hardware

Make your board from the gerber.

BOM

  • Raspberry Pi Pico (or same footprint clones) * 1
  • TSHD-T-2.8T2 SMD Tact switch with LED * 64
  • 1N4148WS (SOD-323) SMD diode * 64
  • TM1640 LED segments driver * 1
  • 10k THT resistor * 2
  • 10ohm THT resistor * 1
  • MPU-6050 (optional for tilt mod)
  • VXO7803-500 (optional)
  • Eurorack 16pin Bus Conn (optional)

Firmware

upload the firmware to Pico from Release.

Test (on Norns)

Please use okyeron's grid-test

;install https://github.com/okyeron/grid-test

Plans

  • support MPU-6050 (tilt)
  • support multi-PWM
  • support other buttons

Acknowledgments

Based on okyeron's neotrellis-monome project.

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