Wemos baseplate
Karijn·sensemakers-esp32·wemos-baseplate/wemos-baseplate/wemos-baseplate.kicad_pcb
About the Wemos baseplate PCB
Wemos baseplate is an open source ESP32 PCB design by Karijn, published on GitHub. It is a 4-layer board measuring 138.1 × 55 mm, with 18 components from 5 distinct parts.
Its main chip is the ESP32-MINI-32, from the ESP32 family. By type, the board carries 15 connectors and 3 ICs.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
sensemakers esp32 ontwikkelboard

Main components on the Wemos baseplate
Wemos baseplate bill of materials (BOM)
18 components, 5 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | ESP32-MINI-32 | QIP-40_1000_ELL | U1, U2, U3 |
| 1 | Conn_02x16_Odd_Even | PinHeader_2x16_P2.54mm_Horizontal_oval | J1 |
| 1 | Conn_02x16_Odd_Even | PinSocket_2x16_P2.54mm_Horizontal_oval | J2 |
| 11 | Conn_01x04 | Grove_1x04_oval | J3, J4, J5, J6, J9, J10, J11, J12 +3 |
| 2 | Conn_01x04 | Grove_1x04 | J7, J8 |
Wemos baseplate design files
The KiCad project lives in the Karijn/sensemakers-esp32 repository on GitHub; these links point at the commit this page was built from.
Wemos baseplate: common questions
What microcontroller does the Wemos baseplate use?
The Wemos baseplate is built around the ESP32-MINI-32, from the ESP32 family.
How big is the Wemos baseplate PCB?
The Wemos baseplate measures 138.1 × 55 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Wemos baseplate?
18 components, from 5 distinct parts. The full bill of materials is listed on this page.
Where can I download the Wemos baseplate design files?
From the Karijn/sensemakers-esp32 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Wemos baseplate design in my own project?
The repository has no license, so all rights stay with Karijn. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Wemos baseplate 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.
More boards in sensemakers-esp32
Similar boards
ESP32
Open Book Abridged Edition
joeycastillo
85 × 115 mm65 parts2LCC-BY-SA-4.08.1kESP32
Badge
atopile
56.3 × 39 mm239 parts4LMIT4.0kESP32
Esp32 minimal
atopile
36.2 × 26.8 mm20 parts2LMIT4.0kESP32
Racer
StuckAtPrototype
36 × 50.2 mm70 parts4LApache-2.03.8kESP32
Controller
StuckAtPrototype
29 × 74 mm58 parts4LApache-2.03.8kESP32
Bitaxe
skot
56.5 × 99.8 mm86 parts4LCERN-OHL-S-2.01.4k