iOS Wireless DMM – Connect RS-232 Meter To iPad/iPhone First you have a digital multi meter with an RS-232 port e.g. like the Protek 506. Next you want to post readings from the DMM to an iPhone and iPad as keystrokes for all apps. Do this with the BlueSnap M6A FAST wireless adapter with the caliper-meter firmware option +DTR and SerialMagic Keys.   Setup BlueSnap Parameters For DMM First determine the RS-232 communication parameters your meter, caliper, scale, uses: baudrate, databits, parity, etc. The Protek 506 uses 1200 baud, 7-databits,

Wireless Magstripe Reader | Android, iOS, Windows, macOS First, a wireless magstripe reader is valuable, not an outdated technology. Second since introduction of magstripe cards in 1960’s they continue as a valuable option. Third, their value persists in-spite of their long predicted demise due to NFC. Next this blog shows  UnitedHealthCare Ucard using magstripe cards for 2025. Barcodes were used in 2024, replaced with  magswipe: Inexpensive compared to NFC Carry more information than barcodes Smart phone camera’s can’t read them  Send over 100 characters in less than a second Finally

Magstripe Reader Ucard | Cabled Windows, macOS, Android​ First you say: Magstripe Reader Ucard must be a myth – magstripe cards are ancient technology, why use them for solutions?  Then you see how their value persists in-spite of their long predicted demise  with QRcodes, NFC, and other technologies. Next you see UnitedHealthCare Ucard using magstripe cards for 2025 when barcodes were used in 2024. Additionally you see how inexpensive magswipe cards are (compare NFC) and how much information they store (compare barcodes). Finally see posting magstripe information via cable and