FloodSensor
JakobThiessen·OpenThread_Sensors·Hardware/FloodSensor/FloodSensor.kicad_pcb
About the FloodSensor PCB
FloodSensor is an open source ESP32 PCB design by JakobThiessen, published on GitHub under the MIT license. It is a 2-layer board measuring 52.8 × 26.5 mm, with 20 components from 14 distinct parts.
Its main chip is the ESP32-H2-SUPERMINI, from the ESP32 family. Other key parts include the HDC2080. By type, the board carries 10 resistors, 3 capacitors, 2 ICs, 2 transistors, 2 connectors and 1 diode.
It belongs with the sensors designs in this gallery.
Main components on the FloodSensor
FloodSensor bill of materials (BOM)
20 components, 14 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ESP32-H2-SUPERMINI | ESP32H2-Supermini_SMD | U1 |
| 1 | HDC2080 | Texas_S-PWSON-N6-HDC2080 | U2 |
| 1 | BSS123 | SOT-23 | Q1 |
| 1 | BSS84 | SOT-23 | Q2 |
| 1 | Conn_01x02_Pin | PinHeader_1x02_P2.54mm_Vertical | J1 |
| 1 | AudioJack3 | Jack_3.5mm_CUI_SJ-3523-SMT_Horizontal | J2 |
| 1 | LED | LED_0603_1608Metric | D1 |
| 1 | 10nF | C_0603_1608Metric | C1 |
| 2 | 100nF | C_0603_1608Metric | C2, C3 |
| 3 | 10K | R_0603_1608Metric | R1, R2, R3 |
| 2 | 1M | R_0603_1608Metric | R4, R5 |
| 2 | 2M0 | R_0603_1608Metric | R6, R10 |
| 1 | 4M7 | R_0603_1608Metric | R7 |
| 2 | 4k7 | R_0603_1608Metric | R8, R9 |
FloodSensor design files
The KiCad project lives in the JakobThiessen/OpenThread_Sensors repository on GitHub; these links point at the commit this page was built from.
FloodSensor: common questions
What microcontroller does the FloodSensor use?
The FloodSensor is built around the ESP32-H2-SUPERMINI, from the ESP32 family.
How big is the FloodSensor PCB?
The FloodSensor measures 52.8 × 26.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the FloodSensor?
20 components, from 14 distinct parts. The full bill of materials is listed on this page.
Where can I download the FloodSensor design files?
From the JakobThiessen/OpenThread_Sensors repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the FloodSensor design in my own project?
Yes, under the terms of its MIT license, which JakobThiessen chose for the repository.
Can I test firmware for the FloodSensor without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.
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