Video 1 Bundle
Everything used in the first Embedded Swift video — the XIAO board, the Grove base, OLED and IMU — in one kit.
Mobile, Web & IoT projects.
Videos, articles and code examples from the perspective of an iOS Engineer. Most things work most of the time.
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IoT
Swift on a chip — Part 1
First Embedded Swift project. Tilt an accelerometer, draw the result on an OLED, write the wrappers from scratch.
June 2026
artifact image →
IoT
Swift on a chip — Part 2
Picking the project back up: pushing the wrappers further and finding where iOS-Swift intuition stops working.
June 2026
artifact image →
IoT
Flappy Swift
Building a working arcade clone in under 500 lines of Swift, with one accelerometer and a 128×64 OLED.
June 2026
Web
Find a Good Place
A side project that scores and compares UK areas on what you care about — and what I learned shipping it end to end.
June 2026
IoT
Pong
A second arcade clone — two paddles, one ball, and the column-window fix that finally cracked the OLED.
May 2026
Mobile
Coin Flip Game
A small SwiftUI coin-flip game from end to end.
December 2021
Go hands on. Shop now.
See all →Krass Code stickers
A small pack of die-cut stickers for your laptop, board, or coffee thermos.
XIAO ESP32-C6
The coin-sized board most of these projects run on. Wi-Fi, Bluetooth, USB-C.
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