13 open source boards using the CP2102N-A02-GQFN28R
Real designs built with the CP2102N-A02-GQFN28R, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
ESP32Access controller
physiii
150 × 90 mm186 parts4LNo license13
ESP32Obsidian Boa
silvioviscuso
35.6 × 17.8 mm71 parts4LNo license10
ESP32ESP32MiniDrop
stasiselectronics
74 × 54 mm25 parts2LCERN-OHL-S-2.04
ESP32Partial Drawer Controller v1
Robast-GmbH
408.7 × 50 mm556 parts4LMIT1
ESP32LED Cloud
wasauce
171 × 124 mm377 parts4LNo license1- schematic only · 47 partsESP32
MY-COOL-ESP32
bhardwajpragya1111-lgtm
47 partsNo license1 
ESP32ESP32-S3-4Layer-CoreBoard
gorkemguven
102.9 × 43.7 mm101 parts4LGPL-3.00
A1S Mini Board
martinroger
58.8 × 55.8 mm70 parts2LMIT22
ESP32Obsidian Boa
35.6 × 17.8 mm67 parts4LNo license10
ESP32Partial Drawer Controller v1 hotfix
408.7 × 50 mm556 parts4LMIT1
ESP32Obsidian Boa
35.6 × 17.8 mm62 parts4LNo license10
ESP32Drawer Controller v4
118 × 47 mm126 parts4LMIT1
ESP32Drawer Controller v4 hotfix
118 × 47 mm126 parts4LMIT1
The CP2102N-A02-GQFN28R in open source designs
The gallery holds 13 open source boards using the CP2102N-A02-GQFN28R from 8 GitHub repositories; a typical one measures about 110.4 × 48.5 mm and carries around 101 components.
83% use four copper layers or more, and 54% carry an open source license.
The most starred is A1S Mini Board by martinroger.
Parts used alongside the CP2102N-A02-GQFN28R
Microcontrollers on boards using the CP2102N-A02-GQFN28R
What boards using the CP2102N-A02-GQFN28R are built for
CP2102N-A02-GQFN28R: common questions
Where can I find a CP2102N-A02-GQFN28R reference design?
Each of the 13 boards on this page is a real design using the CP2102N-A02-GQFN28R. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
What parts are used alongside the CP2102N-A02-GQFN28R?
The AMS1117-3.3, AZ1117CH-3.3TRG1 and ESP32-WROOM-32E-N8 appear in the most repositories here.
Which microcontrollers do boards using the CP2102N-A02-GQFN28R use?
Most are built on ESP32 (12).
How big is a typical board using the CP2102N-A02-GQFN28R?
The median is 110.4 × 48.5 mm, and 17% are two-layer designs.
What is the most popular open source board using the CP2102N-A02-GQFN28R?
By GitHub stars, A1S Mini Board by martinroger, with 22 stars.
Can I simulate one of these boards using the CP2102N-A02-GQFN28R before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.