HardLabs

I2C expansion board for Wather IoT

klinkon-electronics·WeatherIOT-Hardware·Weather IOT 1.0/version 1.0/Sensors_expansion_board/Sensors_expansion_board.kicad_pcb

I2C expansion board for Wather IoT layout, top view — open source board by klinkon-electronics

About the I2C expansion board for Wather IoT

I2C expansion board for Wather IoT is an open source PCB design by klinkon-electronics, published on GitHub. It is a 2-layer board measuring 80 × 22 mm, with 17 components from 12 distinct parts.

By type, the board carries 9 connectors, 4 capacitors, 2 diodes and 2 resistors.

It belongs with the sensors, iot & wireless and power & battery designs in this gallery.

From the project

The WeatherIOT Board is a simple, economical but effective ESP32 board that can be use as datalogger for enviromental monitoring with integrations for smart applications such as greenhouses, beehives, smart sprinklers, and much more

WeatherIOT 0.3: Initial release of the board, implementing connectors for all kind of sensors, including sparkfun weather meter (anemometer and pluviometer), on board buck converter power supply (max 30V input) and ESD Protection

I2C expansion board for Wather IoT bill of materials (BOM)

17 components, 12 distinct parts.

QtyPartRefs
1
LUX_Sensor
J1
3
I2C_3V3
J2, J5, J7
1
to WIoT
J3
1
UV_Sensor
J4
1
SHT30 (soil)
J6
1
I2C_5V
J8
1
I2C_5V
J9
1
PWR_5V
D1
1
PWR_3V3
D2
2
10u
C6, C9
2
100n
C8, C10
2
1k
R1, R2

I2C expansion board for Wather IoT design files

The KiCad project lives in the klinkon-electronics/WeatherIOT-Hardware repository on GitHub; these links point at the commit this page was built from.

I2C expansion board for Wather IoT: common questions

How big is the I2C expansion board for Wather IoT?

The I2C expansion board for Wather IoT measures 80 × 22 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the I2C expansion board for Wather IoT?

17 components, from 12 distinct parts. The full bill of materials is listed on this page.

Where can I download the I2C expansion board for Wather IoT design files?

From the klinkon-electronics/WeatherIOT-Hardware repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the I2C expansion board for Wather IoT design in my own project?

The repository has no license, so all rights stay with klinkon-electronics. Use it as a reference, and ask the author before reusing the design.

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