Garden Irrigation Motherboard

vinthewrench·GardenIrrigation·Garden PCB 3.4/irrigation.kicad_pcb

Garden Irrigation Motherboard PCB layout, top view — open source AVR/Arduino board by vinthewrench

About the Garden Irrigation Motherboard PCB

Garden Irrigation Motherboard is an open source AVR/Arduino PCB design by vinthewrench, published on GitHub under the MIT license. It is a 2-layer board measuring 200 × 100 mm, with 88 components from 54 distinct parts.

Its main chip is the ATMEGA88PB-AU, from the AVR/Arduino family. Other key parts include the PC817, ULN2003A, ISO1541, PCA9615DP and DS9503P. By type, the board carries 25 resistors, 22 capacitors, 9 connectors, 8 ICs, 5 test points and 5 LEDs.

From the project

Hardware for Garden Irrigation Project

This repository contains the hardware designs for Farm Automation Made Easy as Pi.

- Garden Irrigation Board 3.4 - Garden Irrigation Plugin 2.0

Documentation and project articles are available on my Substack:

Vinnie’s Farm Automation Projects https://www.vinthewrench.com/p/vinnies-farm-automation-projects

Main components on the Garden Irrigation Motherboard

Garden Irrigation Motherboard bill of materials (BOM)

88 components, 54 distinct parts.

QtyPartRefs
2
PC817
U1, U4
1
ATMEGA88PB-AU
U2
1
ULN2003A
U3
1
ISO1541
U5
1
PCA9615DP
U7
1
DS9503P
U8
1
DS2482S-100_
U9
1
Power Pole
J1
1
Mini‑Fit Jr
J2
1
Conn_02x08_Odd_Even
J3
1
Raspberry_Pi_4
J5
1
AVR-ISP-6
J6
1
Serial port
J7
1
RJ45
J8
1
70551-0003
J9
1
Screw_Terminal_01x04
J10
1
696105003002
F2
1
MF-R020-2
F3
1
DSP1-L2-DC12V
K1
1
THN 30-2411WI
THN_30-2411WI
PS2
Show 34 more
QtyPartRefs
1
D45V5F5
PS3
1
TEL 5-1212
TEL_5-1212
PS4
1
D24V7F5
PS5
1
WAKE
SW1
1
POWER OFF
SW2
1
MCU RESET
SW3
1
TestPoint GND PI
TP1
1
TestPoint +12
TP3
1
TestPoint GND1
TP4
1
TestPoint +5 ISO
TP5
1
TestPoint +5 PI
TP6
1
5KP36CA
TVS1
1
P6KE6.8A
TVS2
1
TPD4S009DGSR
TVS3
4
151033GS03000
LED1, LED2, LED3, LED4
1
151033RS03000
LED5
1
1N4148WS
D3
16
.1uf
C1, C2, C3, C5, C6, C7, C10, C12 +8
1
10uf
C4
1
470uf
C9
2
10uf
C11, C21
1
1000uf
C22
1
10uf
C23
2
220Ω
R1, R2
4
5.6K
R3, R8, R16, R18
3
470Ω
R4, R5, R12
1
20K
R6
2
4.7K
R7, R19
2
2.2K
R9, R13
3
10K
R14, R17, R22
1
220
R15
4
390
R23, R24, R27, R28
2
100
R25, R26
1
3.3K
R29

Garden Irrigation Motherboard design files

The KiCad project lives in the vinthewrench/GardenIrrigation repository on GitHub; these links point at the commit this page was built from.

Garden Irrigation Motherboard: common questions

What microcontroller does the Garden Irrigation Motherboard use?

The Garden Irrigation Motherboard is built around the ATMEGA88PB-AU, from the AVR/Arduino family.

How big is the Garden Irrigation Motherboard PCB?

The Garden Irrigation Motherboard measures 200 × 100 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Garden Irrigation Motherboard?

88 components, from 54 distinct parts. The full bill of materials is listed on this page.

Where can I download the Garden Irrigation Motherboard design files?

From the vinthewrench/GardenIrrigation repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Garden Irrigation Motherboard design in my own project?

Yes, under the terms of its MIT license, which vinthewrench chose for the repository.

Can I test firmware for the Garden Irrigation Motherboard 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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