WIFI RS485 EXPE
About the WIFI RS485 EXPE PCB
WIFI RS485 EXPE is an open source ESP32 PCB design by nicolasmino, published on GitHub. It is a 2-layer board measuring 55 × 70 mm, with 8 components from 7 distinct parts.
Its main chip is the ESP32_DevKit_V1_DOIT, from the ESP32 family. Other key parts include the L7805. By type, the board carries 4 connectors, 2 ICs and 2 capacitors.
It belongs with the iot & wireless designs in this gallery.
Main components on the WIFI RS485 EXPE
WIFI RS485 EXPE bill of materials (BOM)
8 components, 7 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ESP32_DevKit_V1_DOIT | ESP32_DEVKIT_V1_DOIT | U1 |
| 1 | L7805 | TO-263-2 | U2 |
| 1 | Conn_01x04 | pin_strip_4 | J1 |
| 1 | PLUVIOMETRO | Pin_Header_3 | J2 |
| 1 | CONN_01X03 | Pin_Header_3 | J3 |
| 1 | Screw_Terminal_01x02 | BORNERA2_AZUL | J10 |
| 2 | CAPAPOL | CAP_ELEC_5x11mm | C1, C2 |
WIFI RS485 EXPE design files
The KiCad project lives in the nicolasmino/EstacionMetereologica repository on GitHub; these links point at the commit this page was built from.
WIFI RS485 EXPE: common questions
What microcontroller does the WIFI RS485 EXPE use?
The WIFI RS485 EXPE is built around the ESP32_DevKit_V1_DOIT, from the ESP32 family.
How big is the WIFI RS485 EXPE PCB?
The WIFI RS485 EXPE measures 55 × 70 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the WIFI RS485 EXPE?
8 components, from 7 distinct parts. The full bill of materials is listed on this page.
Where can I download the WIFI RS485 EXPE design files?
From the nicolasmino/EstacionMetereologica repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the WIFI RS485 EXPE design in my own project?
The repository has no license, so all rights stay with nicolasmino. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the WIFI RS485 EXPE 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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