Check out the Ikea Förnunftig Air filter. It‘s relatively cheap compared to traditional fume extractors, has a pretty big active carbon filter + hepa. New filters are only 18 euros and it‘s power is quite decent at level 3
check out my video on reddit below...
So after building a couple of pedalpcb boards I'm asking myself why some 3PDT configurations are chosen over others. Might be a noob question, but I just want to understand it.
For example, let's look at this board: There are 4 pins In, GND, SW (which acts as a GND for the LED) and Out. The...
What about some wah effects that would use the Bespeco VM18L pedal as a base that could be connected with an expression jack. I believe Lovetone recommended it for all their effects. It’s super durable and cheap. The only problem is that is has a 20k pot. I believe wah pedals have 500k pots. I’m...
Where can I find a LM248P ? Google search doesn’t find a lot.., especially with the p at the end. There are some lm248n on mouser though but im nit cool with 20 euro shipping. Could I simply use a lm348?
Measured all the resistors and all the valuies are ok other than 6.95k and 6.96k for R17 and R18 which are in the supply chain. Their color code says that they should be both 10k resistors. Why does my multimeter show 6.95k ?
Here's the schematic part
Voltages Opamp:
1: 4.43V
2: 4.65V
3: 4.42V...