Julian’s postbag: #116 – super capacitor module and flux
A video in which I open my post :) Huge thanks to the wonderful people who support my channel via…
Anti backfeed test – 10 farad super capacitors and ltc3780
What are the issues if I charge a bank of supercapacitors from a buck/boost converter with no anti-backfeed diode?
I designed a printed circuit board pcb
$2 for 10 PCBs - 100% Top Quality - https://jlcpcb.com The first PCB I've made for many years - which…
Adding a switch to the ltc3780 buck/boost controller
I want to use this LTC3780 buck/boost converter to charge the supercapacitor array in my Bluetooth speaker project. But can…
Reverse engineering a supercapacitor protection pcb
This protection PCB uses a TL431 and 2 transistors to protect/balance the 2.5V 700F supercapacitor
Mechanical solder paste dispenser – not a complete fail
I wanted to get an idea of the precision required to dispense tiny amounts of solder paste. Unfortunately, my local…
Quick and dirty 2.5v supercapacitor charger
My supercapacitor powered joule thief is a kind of stress-reliever. I play with it (replacing the supercap every few minutes)…
8-bit computer teardown and repair mostly cleaning
Firstly, a little guessing game - from what popular computer is this printed circuit board. Then, the keyboard barely works,…
10v led desk light from lidl – overclocked
Will this LED desk light from Lidl, supplied with a 10V mains PSU, survive being powered from my 13V solar…