https://stream.echo6.co/videos/watch/75640220-3e0d-46b8-a7f1-0e7340adffde Part one of a long Mailbag video. 00:02:28 Arduino Mini 00:02:29 Nicla Sense Me 00:05:37 25kHz Ultrasonic Power Tools 00:08:16 TC66 USB-C Tester, USB-C Notebook adapter 00:12:40 SDR Transceiver Pluto plus 00:15:14 403MHz / 433MHz Filter, Power Splitter Links: Arduino Mini : https://store.arduino.cc/products/uno-mini-le Nicla Sense Me : https://store.arduino.cc/products/nicla-sense-me?queryID=undefined 25kHz Ultrasonic Transducer : https://www.aliexpress.com/item/32905854012.html 25kHz Ultrasonic amplifier : https://s.click.aliexpress.com/e/_AYvtBQ TC66 USB-C Tester : https://s.click.aliexpress.com/e/_AKXYr2 Surface USB-C Adapter : https://s.click.aliexpress.com/e/_AXVUpI USB-C Charger : https://s.click.aliexpress.com/e/_A3jx9S Pluto Plus : https://s.click.aliexpress.com/e/_ApGRMu Adalm Pluto : https://amzn.to/3qyQ9oA or https://www.mouser.ch/ProductDetail/Analog-Devices/ADALM-PLUTO?qs=xbccQsLEe0ffoUoi%2FjfIWA%3D%3D 403MHz Filter : https://s.click.aliexpress.com/e/_AkrT6k 433MHz Filter : https://s.click.aliexpress.com/e/_Ae6pt6 Power Splitter : https://s.click.aliexpress.com/e/_A6Z7O4 RTL-SDR Dongle (De Luxe) : https://www.aliexpress.com/item/32939551915.html RTL-SDR Dongle (Cheap) : https://s.click.aliexpress.com/e/_9JQGAC The links above usually are affiliate links that support the channel (no additional cost for you). Supporting Material and Blog Page: http://www.sensorsiot.org Github: https://www.github.com/sensorsiot My Patreon Page: https://www.patreon.com/AndreasSpiess Discord: https://discord.gg/JfgDSa8 If you want to support the channel, please use the links below to start your shopping. No additional charges for you, but I get a commission of your purchases to buy new stuff for the channel My Amazon.com shop: https://www.amazon.com/shop/andreasspiess For Banggood https://bit.ly/2jAQEf4 For AliExpress: http://bit.ly/2B0yTLL For Amazon.de: http://amzn.to/2r0ZCYI For Amazon UK: http://amzn.to/2mxBaJf For ebay.com: http://ebay.to/2DuYXBp https://www.facebook.com/profile.php?id=100013947273409 https://twitter.com/spiessa https://www.instructables.com/member/Andreas%20Spiess/ Please do not try to email me. This communication channel is reserved for my primary job As an Amazon Associate, I earn from qualifying purchases #no#midroll#ads Wed, 15 Apr 2026 09:26:14 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/75640220-3e0d-46b8-a7f1-0e7340adffde All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.