Projects, Designs, and Technical Stuff

Projects, Designs, and Technical Stuff

Show off your projects you are working on. Talk about designs or ideas, ask technical questions, and share technical information.

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Analog switch

Started by jfigge on 30 Sep, 2022 20:33
Last post by Kleinstein on 02 Oct, 2022 16:33

Views: 2330, Replies: 4
Looking For Feedback On My First PCB Layout

Started by Efe_114 on 01 Oct, 2022 20:20
Last post by mariush on 02 Oct, 2022 15:03

Views: 1598, Replies: 7
HP 5212A Electronic Counter 1969 Nixie tubes, neonbulbs LDR driver decoders

Started by oz2cpu on 02 Oct, 2022 14:17

Views: 655, Replies: 0
12V (car) to USB charger port with current measurement

Started by okw on 02 Oct, 2022 13:47
Last post by okw on 02 Oct, 2022 13:53

Views: 746, Replies: 2
BMS for 10S lithium pack

Started by PanSam1986 on 01 Oct, 2022 22:29
Last post by PanSam1986 on 02 Oct, 2022 10:54

Views: 1204, Replies: 3
How do I connect a D-Type Flip Flop to this tacticel switch?

Started by PNWsushikid on 01 Oct, 2022 00:55
Last post by mag_therm on 01 Oct, 2022 21:23

Views: 1221, Replies: 3
Protocol of available phone touchscreen

Started by Jaunedeau on 01 Oct, 2022 19:11

Views: 602, Replies: 0
According to input voltage motor driving with different RPM

Started by elefurtronik on 03 Sep, 2022 23:42
Last post by Zero999 on 01 Oct, 2022 18:41

Views: 1812, Replies: 7
Routing USB and switching from Host to Device

Started by SpacedCowboy on 30 Sep, 2022 22:10
Last post by ebclr on 01 Oct, 2022 15:51

Views: 2263, Replies: 6
Cooling the envelope of glass tubes to increase max plate dissipation?

Started by Deactivated-1 on 28 Sep, 2022 20:01
Last post by jonpaul on 01 Oct, 2022 13:31

Views: 9633, Replies: 21
Strange shoot through in simple class AB Mosfet amplifier

Started by Kokoriantz on 01 Oct, 2022 08:07
Last post by Kokoriantz on 01 Oct, 2022 11:08

Views: 1462, Replies: 4
Moddeling Load Dump Pulse 5a in LTSpice

Started by DutchGert on 25 Jun, 2015 09:17
Last post by Jay_Diddy_B on 01 Oct, 2022 08:35

Views: 25057, Replies: 25
OP AMP EXPERTS - help me !!

Started by max_torque on 23 Sep, 2022 18:09
Last post by David Hess on 30 Sep, 2022 20:05

Views: 4639, Replies: 22
Looking for Robomow RM-toolkit

Started by martonmiklos on 19 Jun, 2019 22:07
Last post by martonmiklos on 30 Sep, 2022 18:34

Views: 7791, Replies: 5
Bus switch with data-hold

Started by SpacedCowboy on 27 Sep, 2022 15:49
Last post by exmadscientist on 30 Sep, 2022 18:21

Views: 1418, Replies: 4
Adding simple current limit on generic switchmode reg

Started by Psi on 31 May, 2022 06:26
Last post by T3sl4co1l on 30 Sep, 2022 06:34

Views: 12543, Replies: 42
fast constant current / constant voltage power supply (IEC62386 / DALI bus)

Started by martin_nga on 22 Nov, 2019 12:16
Last post by none on 30 Sep, 2022 05:38

Views: 4022, Replies: 7
Webster Chicago 180-1 Wire Recorder Restoration

Started by jcrubin on 14 Aug, 2022 15:07
Last post by jcrubin on 30 Sep, 2022 03:12

Views: 1758, Replies: 4
Calculating effect on average fuel mileage during fuel shutoff overrun

Started by Circlotron on 28 Sep, 2022 13:08
Last post by Geoff-AU on 30 Sep, 2022 02:03

Views: 2253, Replies: 10
Switching regulators thermal calculation

Started by ricko_uk on 28 Sep, 2022 19:55
Last post by redkitedesign on 29 Sep, 2022 23:14

Views: 1568, Replies: 6
Low to High voltage converters (5KV ) basic questions (For polarisation usec)

Started by tlhsglm on 27 Sep, 2022 11:56
Last post by Terry Bites on 29 Sep, 2022 18:18

Views: 2045, Replies: 10
0.5 uOhm shunt current sensing practical resolution?

Started by max_torque on 25 Sep, 2022 13:59
Last post by Marco on 29 Sep, 2022 15:39

Views: 4800, Replies: 22
USB-c data and pwr spliter

Started by rodrigopires on 28 Sep, 2022 13:25
Last post by spostma on 29 Sep, 2022 13:31

Views: 1917, Replies: 7
Connecting a separate-port BMS as a common-port

Started by Fallingwater on 29 Sep, 2022 10:40
Last post by Fallingwater on 29 Sep, 2022 13:11

Views: 3172, Replies: 2
Why use PMOS for reverse polarity protection instead of NMOS?

Started by AnasMalas on 29 Sep, 2022 06:38
Last post by redkitedesign on 29 Sep, 2022 09:55

Views: 6630, Replies: 7
Which Specs To Look For When Buying Differential Probe

Started by bostonman on 27 Sep, 2022 18:07
Last post by bostonman on 28 Sep, 2022 23:50

Views: 1098, Replies: 4
Need Help Identifying IC

Started by rfdes on 27 Sep, 2022 19:52
Last post by gamalot on 28 Sep, 2022 22:02

Views: 2224, Replies: 7
Bypassing the FET inside electrec mic, not just connecting as source follower.

Started by Deactivated-1 on 25 Sep, 2022 16:03
Last post by Zero999 on 28 Sep, 2022 21:24

Views: 2853, Replies: 6
What's the common name for an adhesive thermal spacer?

Started by Psi on 27 Sep, 2022 11:22
Last post by exmadscientist on 28 Sep, 2022 17:32

Views: 1287, Replies: 6
Designing a single 9 pin tube consneder mic circuit.

Started by Deactivated-1 on 27 Sep, 2022 01:40
Last post by TimFox on 28 Sep, 2022 17:18

Views: 1829, Replies: 5
Switching constant current source for electrolysis bath

Started by ricko_uk on 27 Sep, 2022 23:51
Last post by Circlotron on 28 Sep, 2022 13:16

Views: 2002, Replies: 9
Float charging Li battery for Fluke 845AB Null Meter

Started by enut11 on 26 Sep, 2022 00:38
Last post by muvideo on 28 Sep, 2022 07:55

Views: 4634, Replies: 24
What is this IC? (757-1 2143)

Started by crgarcia on 27 Sep, 2022 14:47
Last post by Fraser on 27 Sep, 2022 23:17

Views: 1461, Replies: 6
Weekly Timer

Started by gevv on 22 Sep, 2022 16:29
Last post by gevv on 27 Sep, 2022 21:07

Views: 2478, Replies: 5
Powering 12v Kids Gator XUV from 56v Batteries

Started by fuzzoli on 27 Sep, 2022 03:07
Last post by Circlotron on 27 Sep, 2022 11:46

Views: 3348, Replies: 4
Latching Pmos circuit for high voltages

Started by 2printbeta on 26 Sep, 2022 11:27
Last post by 2printbeta on 27 Sep, 2022 10:43

Views: 1424, Replies: 2
high voltage cause thin hairs of metal to grow a short inside potmeter

Started by oz2cpu on 26 Sep, 2022 08:26
Last post by fuzzoli on 27 Sep, 2022 02:32

Views: 1564, Replies: 6
Is there any open source PCB design to test manufacture capabilities?

Started by crgarcia on 26 Sep, 2022 21:43
Last post by Infraviolet on 26 Sep, 2022 22:26

Views: 797, Replies: 1
Simple circuit to generate VGA/Composite video?

Started by BlueApple on 22 Sep, 2022 13:45
Last post by james_s on 26 Sep, 2022 21:48

Views: 11056, Replies: 22
ltspice - can text run from top to bottom?

Started by ledtester on 26 Sep, 2022 17:28
Last post by ledtester on 26 Sep, 2022 19:13

Views: 752, Replies: 2

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Projects, Designs, and Technical Stuff

Projects, Designs, and Technical Stuff

Analog switch

Looking For Feedback On My First PCB Layout

HP 5212A Electronic Counter 1969 Nixie tubes, neonbulbs LDR driver decoders

12V (car) to USB charger port with current measurement

BMS for 10S lithium pack

How do I connect a D-Type Flip Flop to this tacticel switch?

Protocol of available phone touchscreen

According to input voltage motor driving with different RPM

Routing USB and switching from Host to Device

Cooling the envelope of glass tubes to increase max plate dissipation?

Strange shoot through in simple class AB Mosfet amplifier

Moddeling Load Dump Pulse 5a in LTSpice

OP AMP EXPERTS - help me !!

Looking for Robomow RM-toolkit

Bus switch with data-hold

Adding simple current limit on generic switchmode reg

fast constant current / constant voltage power supply (IEC62386 / DALI bus)

Webster Chicago 180-1 Wire Recorder Restoration

Calculating effect on average fuel mileage during fuel shutoff overrun

Switching regulators thermal calculation

Low to High voltage converters (5KV ) basic questions (For polarisation usec)

0.5 uOhm shunt current sensing practical resolution?

USB-c data and pwr spliter

Connecting a separate-port BMS as a common-port

Why use PMOS for reverse polarity protection instead of NMOS?

Which Specs To Look For When Buying Differential Probe

Need Help Identifying IC

Bypassing the FET inside electrec mic, not just connecting as source follower.

What's the common name for an adhesive thermal spacer?

Designing a single 9 pin tube consneder mic circuit.

Switching constant current source for electrolysis bath

Float charging Li battery for Fluke 845AB Null Meter

What is this IC? (757-1 2143)

Weekly Timer

Powering 12v Kids Gator XUV from 56v Batteries

Latching Pmos circuit for high voltages

high voltage cause thin hairs of metal to grow a short inside potmeter

Is there any open source PCB design to test manufacture capabilities?

Simple circuit to generate VGA/Composite video?

ltspice - can text run from top to bottom?

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