Multiplexer
About the Multiplexer PCB
Multiplexer is an open source PCB design by iorodeo, published on GitHub under the CC-BY-4.0 license. It is a 2-layer board measuring 82.6 × 88.9 mm, with 26 components from 7 distinct parts.
Other key parts include the DG411xY. By type, the board carries 12 capacitors, 5 connectors, 4 ICs, 3 modules and 1 relay.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
Rodeostat design files, software and firmware
Hardware design, firmware and software for IO Rodeo's Rodeostat Potentiostat.
* Project site: http://potentiostat.iorodeo.com
Designed as a shield for teensy 3.2 development board. 12-bit voltage output with four range settings: +/- 1, 2, 5, 10V 16-bit current measurement with four range settings: +/- 1, 10, 100, 1000 uA ranges Can be programmed over USB using the Arduino IDE (teensyduino). Expansion headers with DIO, analog inputs, UART, I2C, and SPI Schematic
Main components on the Multiplexer
Multiplexer bill of materials (BOM)
26 components, 7 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | DG411xY | SOIC-16_3.9x9.9mm_P1.27mm | U1, U2, U3, U4 |
| 3 | VAL** | 4-40 | M1, M2, M3 |
| 3 | CONN_5X2 | 5X2_SHRD_HEADER | P1, P2, P5 |
| 2 | CONN_2 | PinHeader_1x02_P2.54mm_Vertical | P3, P4 |
| 1 | VAL** | 4-40 | 4-40 |
| 1 | CONN_3 | PinHeader_1x03_P2.54mm_Vertical | K1 |
| 12 | 0.1uF | C_0603_1608Metric | C1, C2, C3, C4, C5, C6, C7, C8 +4 |
Multiplexer design files
The KiCad project lives in the iorodeo/potentiostat repository on GitHub; these links point at the commit this page was built from.
Multiplexer: common questions
How big is the Multiplexer PCB?
The Multiplexer measures 82.6 × 88.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Multiplexer?
26 components, from 7 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Multiplexer design files?
From the iorodeo/potentiostat repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Multiplexer design in my own project?
Yes, under the terms of its CC-BY-4.0 license, which iorodeo chose for the repository.
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