my16c vs Flappy Board

The programmer's calculator that defined an era — now in your pocket. my16C brings the legendary 16C Voyager series programmer's calculator back to life with cycle-accurate emulation running the original microcode. Every keystroke, every display flicker, every RPN operation — faithfully reproduced. WHY PROGRAMMERS LOVE THE 16C The 16C wasn't just a calculator — it was the essential tool for every serious programmer and computer engineer in the 1980s. Its unique combination of base conversions, bit manipulation, and RPN logic made it indispensable. Decades later, it remains unmatched. FEATURES • Cycle-accurate emulation — runs the original Voyager microcode, not a simulation • Full base conversion — HEX, DEC, OCT, and BIN at the press of a key • Bit operations — shifts, rotates, AND, OR, XOR, NOT, 1's and 2's complement • RPN entry — the efficient Reverse Polish Notation stack system • Programmable — write, store, and run programs just like the original • Authentic 7-segment LCD display with all original annunciators • Word size control (WSIZE) — work with 8, 16, 32, or 64-bit integers • Floating point mode for standard calculations • Unsigned and signed arithmetic modes BUILT FOR TODAY • iCloud sync — your calculator state follows you across devices • Native on iPhone and Mac — landscape optimized on iOS, resizable window on macOS • Full keyboard support on Mac — type numbers and operators directly • Dark interface faithful to the original Voyager design • Built-in Owner's Manual for quick reference TRY BEFORE YOU BUY my16C includes a free trial period so you can experience the full calculator before purchasing. A single one-time purchase unlocks the app forever — no subscriptions. Whether you're a software engineer debugging hex values, a retro computing enthusiast, or someone who remembers the original on their desk — my16C is the most authentic way to use the legendary 16C today.

Transform your iPhone, iPad, or Apple TV into a stunning split-flap display — the iconic mechanical boards once found in airports, train stations, and hotels worldwide. Flappy Board renders each character on individual flipping tiles that cycle with satisfying mechanical animation. Drive it remotely from your home automation system or any app that can send an HTTP request. FEATURES • Authentic split-flap animation — every character tile flips independently at configurable speed • Built-in demos — watch a live departure board fill in with flights and airline logos, or display current weather conditions • Local HTTPS API — Flappy Board runs a secure server on your device, accepting messages from any device on your network • Flappy Board Controller — pair a companion iPhone or iPad app by scanning a QR code; send messages wirelessly • Fully configurable — adjust rows, columns, character set, flip speed, fonts, and colors • Home Assistant and more — works with any HTTP client for easy automation integration • Secure by default — Bearer token authentication and TLS encryption keep your board private THE AMATEUR PLAN Unlock full API control with a one-time in-app purchase. Connect your own scripts, automations, and apps and turn Flappy Board into a live display for anything: sports scores, stock prices, package tracking, calendar events, or whatever data matters to you. Flappy Board is perfect for home dashboards, event signage, smart home projects, and anyone drawn to the nostalgic appeal of mechanical displays.