ESP32: Adding a Spectrum Analyzer to Bluetooth Audio
The ESP32 platform offers a wide range of functionality almost out of the box. For instance you can ...
Importing PCBs from EasyEDA into Fusion 360
I mostly use EasyEDA for PCB design: it is easy to use and ordering assembled PCBs from JLCPCB ...
Ender 3 V2: 8 Reasons to Start with 3D Printing Now
If you are still looking for justifications to buy a 3D printer then this blog post is for ...
How to use the LHT00SU1 Logic Analyzer on Mac OS X
Logic Analyzers can be quite useful to test and analyze hardware. In this short video I explain how ...
CH9102 Serial-To-USB Driver for Mac OS X
Recently more and more ESP32 hardware is appearing with the WCH CH9102 Serial-To-USB chip. I assume lower costs ...
Alexa-Home, Node-Red and Docker
How do you add new virtual devices/commands in Node-Red so that Alexa can control them? There are great ...
TTGO-LoRa32 V1.0 with TTN V3 and OTAA
If you are lacking good documentation it can be very hard to get started with a new device. ...
Non Intrusive Load Monitoring with Shelly 3EM
Do you know this problem: you want your dumb home appliances to let you know once they change ...