

IoTWeather
Simple IotWeather stuff, Released As-Is no support of any kind
- Size
- 30 × 30 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 3
- Nets
- 22
- Pads
- 28
- Tracks, vias
- 19, 4
- Pours
- 16
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 24 Jan 2025
- Updated
- 20 Aug 2026
Overview
IoTWeather is an open-source printed circuit board by NanashiTheNameless, from the NanashiTheNameless/IoTWeather repository on GitHub. It is a 2-layer board of 30 × 30 mm with 3 parts on 22 nets, routed with 19 tracks and 4 vias.
It is built around the AM2301B. Its parts include 1 IC and 1 switch. It belongs with the ESP32 and RISC-V boards of this library.
Main components
1README
README.mdIoTWeather
Simple IotWeather stuff, Released As-Is no support of any kind

Support My Work
If this project is useful to you, you can support it here:
Parts
3| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | AM2301B | Connector_Wire:SolderWire-0.25sqmm_1x04_P4.5mm_D0.65mm_OD2mm | S1 |
| 1 | Battery_Cell | Connector_Wire:SolderWire-0.25sqmm_1x02_P4.2mm_D0.65mm_OD1.7mm | BT1 |
| 1 | XIAO-ESP32-C3-SMD | Seeed_Studio_XIAO_Series:XIAO-ESP32-C3-SMD | U1 |
Questions
How big is the IoTWeather PCB?
It measures 30 × 30 mm and has 2 copper layers, 1.6 mm thick.
What parts does the IoTWeather use?
3 parts, built around the AM2301B. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the IoTWeather KiCad files?
From the NanashiTheNameless/IoTWeather repository on GitHub, at the commit this page was made from: the board is IoTWeather.kicad_pcb and its schematic IoTWeather.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the IoTWeather design in my own project?
Its repository states no licence, so its author keeps all rights: ask NanashiTheNameless before reusing the design.
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