Month: July 2020

High Speed 4 Ports LED USB 3.0 HUB With On/Off Switch Power Adapter USB Hub For Desktop Laptop and the CAT S61 (WHL #58)

This post is filed under “old, forgotten crap that has issues with recently added hardware”.

Well, this might be the new record holder for ancient reviews – but only due to recent events. I bought this USB 3.0 hub for 3.59€ with free shipping back in July 2017 (pricing hasn’t changed all that much). It was a purchase following up the 3+1 Gigabit/LAN adapter described in WHL #34. I still run this thing to support four USB3 keystone modules that are roughly 2.5m away from the mainboard. That’s not only difficult for the USB signalling at the highest speed setting, but also a strain when running high power devices such as 2.5″ hard drives or a mobile phone that needs a bit of juice. […]


ESP32 hardware faders (#P27)

Maybe my google-fu is rusty, or there’s simply no full example of this on the Interwebs…that’s pretty strange.

This is about the cherished ESP32 that will feature an extension/replacement of my #P7 series. This was an ESP8266 board that replaced a dumb lighting control, offering sensor logging to a database. I quickly found out that the limited pin count (and quirks) of the ESP8266 would require me to think about e.g. shift register extensions to make the entire project viable – which now got replaced with the large ESP32 that does have all the flexibility that I need. […]