ParkTimer vs 电阻色环助手

WHY PARKTIMER? Ever paid for an extra hour just because you overstayed by a few minutes at the mall? Forgot which level you parked on and wasted time searching? ParkTimer solves these everyday parking headaches! CORE FEATURES Smart Countdown Timer • Visual ring timer shows time until next rate change • Color-coded alerts: Green (safe) → Orange (warning) → Red (urgent) • Advance notifications ensure you never overpay Flexible Billing Rules • Pre-configured templates for common parking lots • Customize free duration, billing cycles, and rates • Real-time cost estimates keep you informed Quick Spot Recording • Capture photos of your parking spot and surroundings • Save payment QR codes for fast checkout • Photos stored locally, won't clutter your camera roll Dynamic Island & Lock Screen • Live Activities on Dynamic Island (iPhone 14 Pro+) • Lock Screen widgets show time without unlocking • Home Screen widgets for at-a-glance tracking WHO IS IT FOR? • Budget-conscious drivers: Maximize free time, avoid surprise fees • Forgetful parkers: Never lose your car again • Frequent parkers: Perfect for malls, airports, hospitals WHAT MAKES IT SPECIAL • Minimalist design, intuitive interface • Privacy-first: All data stored locally • No registration required, ready to use instantly Park smarter. Save money. Save time.

电阻色环助手是一款面向电子工程师、维修人员和电子爱好者的离线电阻色码工具。 支持 4 环、5 环、6 环电阻识别，可快速计算标称阻值、容差范围、工程写法、温度系数和常用 E 系列近似值。也可以输入阻值反查对应色环，适合实验室、维修台、教学和元器件选型场景。 主要功能： - 4/5/6 环电阻色码识别 - 标称阻值与容差范围计算 - 阻值反查色环 - 工程写法显示 - E 系列近似提示 - 离线使用，无需登录