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4 Slider I2C slave

2 months ago 36
  • Description
  • Documents
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Description

This is the circuit board for a 4 slider (or other input) I2C slave designed as part of an interface for sound control modules.

The firmware for this board as well asthe firmware for a master (arduino uno) that allows multiple of these boards to be connected together and act as a sythn interface can be found here: LINK TO GITHUB

This board is based on the ATTINY 441, as it does not need (many) external components and supports I2C in hardware.

Alternate microcontrollers or other revision requests can be made on github or emailed to wo at womeijer.com

Documents

ATtiny

Connectors

Sliders

PCB_2020-03-06 17:40:35

BOM

ID Name Designator Footprint Quantity BOM_Manufacturer Part BOM_Manufacturer BOM_Supplier BOM_Supplier Part
1 ATTINY441-SSU U1 SOIC-14_L8.7-W3.9-P1.27-LS6.0-BL 1 ATTINY441-SSU MICROCHIP LCSC C145746
2 100n C3,C4 RAD-0.1 2 CC1H102MC1PDB44B3003 Dersonic LCSC C353906
3 I2C J1,J2,J3 I2C 3 MTB125-1104R1 MINTRON LCSC C376122
4 Arduino ICSP External Connector H5 ARDUINO ISCP EXTERNAL CONNECTOR 1 Header-Male-2.54_2x3 BOOMELE LCSC C65114

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