OMGS3 is the world’s smallest, fully-featured ESP32-S3 microcontroller board/module!

OMGS3 - Just 25 x 10mm in size!

Sold by Unexpected Maker

$17.00

No tax for United States [change]
Stock available: 19
Volume discount
2+ items
$16.75
4+ items
$16.50
10+ items
$16.00
ESP32
WiFi
Components
SHARE

It can also be used without a carrier PCB if you want to solder wires directly to it, for those tiny little projects that need the smallest of boards!

Features & Specifications
  • 32Bit Dual Core 240MHz
  • 2.4GHz Wifi - 802.11b/g/n
  • Bluetooth LE 5.0 + Mesh
  • 8MB QSPI Flash
  • 2MB Extra QSPI PSRAM
  • D+/D- pins for external USB connector
  • 700mA 3.3V LDO Regulator
  • Low Power RGB LED
  • LiPo Battery Charging
  • I2C Battery Fuel Gauge (MAX98357A)
  • 17x GPIO broken out
  • USB Serial JTAG support
  • Optimised power path for low power battery usage
  • 3D High Gain Antenna
  • 1.27mm pitch pads
  • Only 25 x 10mm in size

Ships with CircuitPython pre-installed!

The OMGS3 ships with the latest version of CircuitPython that supports the ESP32-S3. It also ships with the UF2 bootloader, so you can easily update your OMGS3 with the latest CircuitPython firmware, whenever you desire.

As newer versions of CircuitPython are released, you are able to update as you require from ciruitpython.org

Code any way you like!

There is also ESP-IDF, Arduino, PlatformIO, Nano Framework and a MicroPython port available. Visit the OMGS3 product page for more details.

Footprints

We have KiCAD 8 footprints available for the OMGS3 as well as a reference carrier PCB also in KiCAD. Check out the Github repository for more

Certification

OMGS3 ships uncertified. If you use a OMGS3 on a project that requires certification, you’ll be required to also certify the WiFi and Bluetooth radios as part of your final product.

Find out more about what I do

Check out my youtube channel to see other projects I work on!

Unexpected Maker YouTube

Unexpected Maker Twitter

Unexpected Maker Website

Links to code and documentation

Documentation (omgs3.io)

Schematics (github.com)

Product HS Code: 853400

Shipping policy

All products purchased on this store ship directly from me here in Melbourne, Australia.

Orders are processed daily and usually go out the same day they are paid for - allowing for time zone differences of course.

Finally, postage rates suck, sorry :( I'm embarrassed by how much it costs to ship items overseas since COVID, and I do my best to improve rates where I can.

Postage delivery times, if stated, are based on current expectations from Australia Post and may vary.

Please keep in mind that there are still occasional postage delays, including flights out of Australia and inbound customs processing into many countries.

The seller

Unexpected Maker

Moorabbin, Victoria, Australia
138 orders since Apr 21, 2022
I'm Seon, the Unexpected Maker!
I design and manufacture my own range of electronics products, mostly around micro-controllers, IOT and products that help with manufacturing.
I'm based in Melbourne, Australia, and all products are made by me and shipped from here to hobbyists, makers, companies and resellers around the world.