Kokachi's user avatar
Kokachi's user avatar
Kokachi's user avatar
Kokachi
  • Member for 8 years, 11 months
  • Last seen more than a week ago
7 votes
2 answers
602 views

Ideal component to switch 84V DC?

6 votes
1 answer
1k views

Replace x2 capacitor with polyfilm? [closed]

6 votes
1 answer
898 views

Drop voltage a bit

5 votes
3 answers
2k views

Is this power supply universal input voltage? [closed]

4 votes
1 answer
3k views

Charge NiMH using TP4056

3 votes
2 answers
5k views

PIR sensor not triggering P2N2222

2 votes
3 answers
2k views

ATtiny13a base resistor for 2N2222A

2 votes
3 answers
851 views

Joule thief point

2 votes
2 answers
4k views

ATtiny13a capacitive power supply

2 votes
4 answers
7k views

PIR sensor led strip with N channel mosftet

2 votes
1 answer
294 views

CCTV cable power rating?

2 votes
1 answer
174 views

Pump undervoltage protection

1 vote
1 answer
809 views

Can you control BLDC motor speed with PWM?

1 vote
2 answers
534 views

Solar panel as light sensor to switch a battery and LED circuit

1 vote
2 answers
2k views

Replace DPDT relay with Mosfet?

1 vote
3 answers
2k views

Modify generic Chinese LED driver circuit

1 vote
2 answers
2k views

Convert 3v solar cell to 1.5v

1 vote
1 answer
456 views

8 led beacon without microcontroller

1 vote
1 answer
134 views

regular wall switch on off led dimmer

1 vote
1 answer
3k views

Replace potentiometer with resistor

1 vote
2 answers
789 views

433MHz receiver compatibilty

0 votes
3 answers
2k views

X2 capacitor voltage?

0 votes
2 answers
2k views

Replacement Triac

0 votes
1 answer
765 views

LED bar graph driver with 12 pins? [closed]

0 votes
2 answers
268 views

Crude LM7809 9V NiMH charger

0 votes
2 answers
318 views

Rheostat replacement resistors with relays

0 votes
2 answers
3k views

Two or more Diac Triac dimmers in parallel

0 votes
1 answer
1k views

Help me understand and fix this dimmer circuit

0 votes
1 answer
978 views

PC fan DC adapter power requirement? [duplicate]

0 votes
1 answer
427 views

MPPT buck converter vs Ordinary buck converter?