HAM Radio ramblings by a HAM Radio dummy. Combining audio devices on MacOS. Anyway, at the end 50 contacts, sent the log, move on with my life.

How To Reverse Engineer Mechanical Designs for 3D Modeling. The ability to print replacement parts when something breaks is often one of the top selling points of 3D printing. Want some proof? Just take a look at what people made for our Repairs You Can Print contest. To be here make it out. The best solution to this.

You may know me as a YouTuber or as a Broadcast Engineer at Global. In weekly videos on The Park Bench with Matt and Tom. For my day job, I work as a Broadcast Engineer for Global. At our Leicester Square broadcast centre in London.

Video of our experimental AA battery powered communication system. October 2nd, 2017 under home science. May 10th, 2016 under Environmentalism.

All is worthwhile if the soul is not small. Simple BLE bridge to TTN Lora using the TTGO ESP32 LoRa32 board. The TTGO LoRa32 is an ESP32 based board that features Wifi and BlueTooth low energy but also includes an external Lora chip, in my case the SX1276 868Mhz version.

Also featuring Airspy, HackRF, FCD and more. Measuring Filter Characteristics and VSWR Cheaply. Roundup of Software Defined Radios. Driver with manual gain controls and decimation. Equipment used by Reddit user Maxworm.

Power Designs TP340A Bench Power Supply. This is a precision constant-current source that can deliver 0-500mA at up to 50V. So, first thing I did was partially disassemble the unit to fix the front panel.