Hackaday (unofficial) October 4, 2022 3:00pm Thank Magnesium For Water-Activated Batteries #batteryhacks #featured #interest #batteries #battery #magnesiumbattery #radiosonde #torpedo #wateractivatedbattery #hackaday posted by pod_feeder_v2 Thank Magnesium For Water-Activated Batteries Most of the batteries we use these days, whether rechargeable or not, are generally self-contained affairs. They come in a sealed package, with the anode, cathode, and electrolyte all wrapped up in…
Hackaday (unofficial) September 9, 2022 3:00am Tracking Weather Balloons with SDR #radiohacks #radiosonde #rtlsdr #sdr #hackaday posted by pod_feeder_v2 Tracking Weather Balloons With SDR The advent of cheap software-defined radio hardware means that what would have once been an exotic expensive undertaking can now be relatively cheap. [David] notes that using some pretty simple gea…