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Dropbot-40-channel-HV-switching board.

sci-bots·dropbot-40-channel-HV-switching-board.kicad

Dropbot-40-channel-HV-switching board. layout, top view — open source AVR/Arduino board by sci-bots
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About the Dropbot-40-channel-HV-switching board.

Dropbot-40-channel-HV-switching board. is an open source AVR/Arduino PCB design by sci-bots, published on GitHub under the Custom license license. It is a board measuring 84 × 92 mm, with 204 components from 22 distinct parts.

Its main chip is the ATMEGA328P-AU, from the AVR/Arduino family. Other key parts include the 74HC595A and W25Q64FV. By type, the board carries 126 resistors, 16 capacitors, 7 ICs, 7 connectors, 5 inductors and 1 crystal.

From the project

High-voltage switching board for the DropBot v3 digital microfluidics platform

The high-voltage switching boards control the on/off state of electrodes in the [DropBot system][dropbot]. Each board controls 40-channels and multiple boards can be daisy-chained together.

For more information, please visit https://sci-bots.com

This design is open-source hardware released under a [Creative Commons Attribution-ShareAlike licence][cc-by-sa].

[dropbot]: https://github.com/sci-bots/dropbot-v3 [sci-bots]: https://sci-bots.com/ [cc-by-sa]: http://creativecommons.org/licenses/by-sa/3.0

Dropbot-40-channel-HV-switching board., from the project README
From the project README

Main components on the Dropbot-40-channel-HV-switching board.

74HC595AW25Q64FVATMEGA328P-AU

Dropbot-40-channel-HV-switching board. bill of materials (BOM)

204 components, 22 distinct parts — part numbers from the project's BOM.

QtyPartRefs
5
74HC595A
U1, U2, U3, U4, U5
1
W25Q64FV
U6
1
ATMEGA328P-AU
U7
1
RESONATOR
Y1
1
CONN_01X06
P1
1
CONN_01X06
P2
4
CONN_01X01
P3, P4, P5, P6
1
TFM-125-02-X-DH
P7
40
AQW214
CH0, CH1, CH2, CH3, CH4, CH5, CH6, CH7 +32
1
JUMPER
JP1
1
+3.3V_PWR
DS1
5
FERRITE
FB1, FB2, FB3, FB4, FB5
11
0.1uF
C1, C3, C5, C6, C8, C9, C10, C11 +3
2
33uF
C2, C4
1
0.01uF
C7
2
150pF
C14, C15
40
4.75k
R1, R6, R7, R12, R13, R18, R19, R24 +32
80
220
R2, R3, R4, R5, R8, R9, R10, R11 +72
1
10k
R43
1
1k
R45
Show 2 more
QtyPartRefs
2
51
R99, R100
2
150
R125, R126

Dropbot-40-channel-HV-switching board. design files

The KiCad project lives in the sci-bots/dropbot-40-channel-HV-switching-board.kicad repository on GitHub; these links point at the commit this page was built from.

Dropbot-40-channel-HV-switching board.: common questions

What microcontroller does the Dropbot-40-channel-HV-switching board. use?

The Dropbot-40-channel-HV-switching board. is built around the ATMEGA328P-AU, from the AVR/Arduino family.

How big is the Dropbot-40-channel-HV-switching board.?

The Dropbot-40-channel-HV-switching board. measures 84 × 92 mm and is 1.6002 mm thick.

How many components are on the Dropbot-40-channel-HV-switching board.?

204 components, from 22 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 Dropbot-40-channel-HV-switching board. design files?

From the sci-bots/dropbot-40-channel-HV-switching-board.kicad repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the Dropbot-40-channel-HV-switching board. design in my own project?

It is published under Custom license, which limits how it may be reused; read the license before building on it.

Can I test firmware for the Dropbot-40-channel-HV-switching board. without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug AVR/Arduino firmware against it before you order a PCB.

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