Lambda Shield vs PDFlyer

Connect wirelessly to your Lambda Shield for Arduino®. Display real time data from your wideband O₂ sensor such as lambda, air fuel ratio and oxygen content. Requires iOS 13 and iPhone 6 or newer.

PDFlyer — Fast & Smart PDF Scanner Turn your iPhone into a powerful PDF scanner. With PDFlyer, you can scan documents, convert photos to PDF, and create high-quality files in seconds. Perfect for work, study, travel, and daily life. Key Features • Scan to PDF using camera Capture documents instantly with smart edge detection and auto cropping. • Photo to PDF converter Convert images, receipts, notes, and contracts into clean PDF files. • High-quality document scanner Clear text, sharp images, optimized for reading and sharing. • Multi-page PDF creation Combine multiple scans or photos into one PDF. • Fast & lightweight Designed for speed, simplicity, and reliability. Ideal for • Students & teachers • Business professionals • Office documents • Receipts, invoices, contracts • Travel and paperwork Privacy First Your documents stay on your device. No unnecessary uploads. Full control over your files. Why PDFlyer? Simple. Fast. Reliable. The easiest way to scan documents and create PDFs on your phone. Download PDFlyer and start scanning today. Subscription Details: Our standard Subscription Plans are: - 1 Year Subscription - 1 Week Subscription Additional Information: - Payments will be billed to your App Store Account upon confirmation of purchase. - Subscriptions will automatically renew within 24 hours of the end of the current period, unless canceled with at least 24 hours' notice. - Users have the right to manage subscriptions and disable auto-renewal through the Account Settings after making a purchase. Privacy Policy：https://viewcreativity.com/bible Payment：https://viewcreativity.com/biblepay Apple Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/