Retro electronics: avo universal avometer model 7
A bit of electronics servicing history - the Universal AvoMeter Model 7 https://en.wikipedia.org/wiki/Avometer
Julian’s ardutorials: arduino, nokia 5110 lcd u8glib
Arduino Tutorial (Ardutorial :) about connecting a Nokia 5110 Monochrome LCD module to an Arduino and using the u8glib to…
Kit build: sunfounder crawling quadruped robot #1
Build of the walking robot kit. www.sunfounder.com Note: Some items were supplied at zero cost.
Julian’s shorts: #2 – usb uncertainty
Understanding how USB 3.0 and USB 2.0 plugs and sockets are compatible with each other.
More usb solar panel tests nice sunny day
Another outdoor session with 2 different USB solar panels - the Suaoki 16W panel and a Vinsic 22W foldable panel.…
Julian’s shorts: #1 – powerbank peculiarities
Testing the current drawn by a number of different powerbanks
Julian’s postbag #49: mp3 module, ltc4150, lcd 18650 box
Bags of goodness from the Far East... Want more Postbag videos? I've set up a Patreon page: www.patreon.com/julian256 TF card…
First look: yzxstudio black 18-bit adc usb power monitor #2
Conclusion of my first look at the black version of the YZXstudio USB power monitor. http://www.ebay.com/itm/USB-2-0-Power-Monitor-Black-YZXstudio-18-Bit-Voltage-Current-Meter-OLED-/201397906943 htt
First look: yzxstudio black 18-bit adc usb power monitor #1
A first look at the black version of the YZXstudio USB power monitor, which features an 18-bit analogue to digital…
Usb solar panels are difficult things to test unedited
What could possibly go wrong when you're trying to test a USB solar panel? Lots of things. Cloud (of course),…