Tag Archives: tutorial

Upgrade FrSky D4R-II without a USB FTDI adapter using a RS232 COM serial port

I’ve just bought a D4R-II receiver supporting telemetry. This is a great little small, lightweight receiver that can be easily flashed to support full frame 8 channel CPPM output. You can get the software and manual from the FrSky website … Continue reading

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Create a PDF of images (PNG, JPG, GIF etc) on Mac OS X with Preview

I recently wanted to compile several images into a single PDF document – after searching for a relevant tool and discounting Word or iWork as too time consuming I hit upon the following very simple solution… Open one of the … Continue reading

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