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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Optical SPDIF<->AES Converter, am I doin' right? Circuit check.

Started by Yansi on 25 Aug, 2018 18:36
Last post by Yansi on 04 Dec, 2024 18:47

Views: 4175, Replies: 3
-55 to +125C, fixed 12V regulator, 24V input, about 200mA+

Started by 741 on 02 Dec, 2024 15:08
Last post by Zero999 on 04 Dec, 2024 16:50

Views: 1620, Replies: 9
SCPI Commands Help :PRIV

Started by Teun on 04 Dec, 2024 09:24
Last post by Teun on 04 Dec, 2024 16:07

Views: 1751, Replies: 6
Capturing serial print data (ESC/POS parsing) from Wens 700 oscilloscope

Started by bborisov567 on 20 Nov, 2024 09:55
Last post by bborisov567 on 04 Dec, 2024 15:57

Views: 2601, Replies: 5
ADA MP-1 high voltage power supply

Started by Gothenlor on 04 Dec, 2024 15:55

Views: 598, Replies: 0
Measuring Differential Trace Impedance with 2 port vna

Started by electronx on 03 Dec, 2024 10:54
Last post by virtualparticles on 04 Dec, 2024 13:26

Views: 2481, Replies: 3
Keithley 230 schemtic explanation

Started by derZockerMP on 04 Dec, 2024 12:34

Views: 585, Replies: 0
Any non-screw pluggable terminals compatible with this (3.5mm pitch)

Started by Infraviolet on 29 Nov, 2024 23:36
Last post by Giedrius115 on 04 Dec, 2024 11:13

Views: 1648, Replies: 7
Identify component value

Started by spanakop on 04 Dec, 2024 10:20

Views: 474, Replies: 0
Tape

Started by ulwur on 24 Nov, 2024 10:19
Last post by shabaz on 04 Dec, 2024 06:07

Views: 6519, Replies: 33
Altium 500 Clearance errors, NONE correct

Started by ricko_uk on 04 Dec, 2024 00:14
Last post by temperance on 04 Dec, 2024 05:56

Views: 1938, Replies: 8
Suitable cables for CNC

Started by moffy on 28 Oct, 2024 07:22
Last post by moffy on 04 Dec, 2024 04:33

Views: 6919, Replies: 34
Bootstrap capacitor issue for gate drive.

Started by Kokoriantz on 04 Dec, 2024 02:05

Views: 617, Replies: 0
Cannot read the ratings on a new Apple iPad USB-C power supply

Started by Konkedout on 02 Dec, 2024 00:34
Last post by tooki on 03 Dec, 2024 22:09

Views: 1952, Replies: 13
s11 parameter result for Bluetooth antenna

Started by electronx on 03 Dec, 2024 18:10

Views: 489, Replies: 0
Parallel MOSFET drain source overvoltage protection

Started by FoxesRule on 02 Dec, 2024 14:44
Last post by David Hess on 03 Dec, 2024 12:31

Views: 2643, Replies: 5
Help with DIY Spectrum analyzer IF filter

Started by Warsp on 28 Nov, 2024 06:22
Last post by Warsp on 03 Dec, 2024 10:15

Views: 5167, Replies: 26
A box which receives ADS-B and emits it as RS232 RS422 or ARINC429

Started by peter-h on 29 Nov, 2024 11:01
Last post by jc101 on 03 Dec, 2024 09:13

Views: 3725, Replies: 18
Replacement display board for Keithley 197A

Started by alx2009 on 11 Jun, 2022 22:03
Last post by MathWizard on 03 Dec, 2024 04:17

Views: 20173, Replies: 37
DIY Evaluation ADS8354, 16-bits/ dual channels/ 700 ksps

Started by MasterT on 01 Dec, 2024 00:13
Last post by gnif on 03 Dec, 2024 00:35

Views: 4627, Replies: 25
Fixing tiny banana plug with broken ring for Cadex SmartCable

Started by victorhooi on 02 Dec, 2024 10:00
Last post by tooki on 02 Dec, 2024 22:11

Views: 1265, Replies: 4
stability and phase margin in ltspice op amps

Started by apraxophobia on 01 Dec, 2024 14:36
Last post by iMo on 02 Dec, 2024 20:35

Views: 1675, Replies: 8
Design review of a temp/timer/water-level control circuit

Started by Shay on 06 Nov, 2024 19:49
Last post by Shay on 02 Dec, 2024 19:29

Views: 2031, Replies: 8
Issue with Audio DAC (PCM1681)

Started by Saimoun on 11 Sep, 2020 13:06
Last post by lordkex on 02 Dec, 2024 18:47

Views: 6616, Replies: 15
IC i.d. please. 50pin, 1980's

Started by EyeDontKnow on 20 Nov, 2024 21:49
Last post by pcprogrammer on 02 Dec, 2024 17:58

Views: 6404, Replies: 36
Ceramic Loop antenna front end-Match tuning-Filtering

Started by electronx on 02 Dec, 2024 10:38
Last post by ftg on 02 Dec, 2024 12:59

Views: 816, Replies: 3
Solved: Please identify this 0603 component (it's Kyocera AVX RF MLO)

Started by hanakp on 30 Sep, 2024 09:19
Last post by tszaboo on 02 Dec, 2024 12:28

Views: 2511, Replies: 10
PCB stackup for controlled impedance across manufacturers

Started by ricko_uk on 29 Nov, 2024 22:45
Last post by ftg on 02 Dec, 2024 11:48

Views: 651, Replies: 1
Low-cost wiring+connector options for multi-drop bus connecting ~100 small PCBs

Started by mark03 on 30 Nov, 2024 03:53
Last post by nali on 02 Dec, 2024 09:56

Views: 2313, Replies: 10
Massive VICOR module failure

Started by atum on 02 Dec, 2024 09:26

Views: 707, Replies: 0
Ive never seen a circuit board made like this

Started by larrybl on 26 Oct, 2024 21:10
Last post by KE5FX on 02 Dec, 2024 05:25

Views: 12751, Replies: 54
Hacking the Bosch GLM 20 Laser Measuring Tape

Started by STMartin on 29 Sep, 2017 03:36
Last post by jgustavoam on 02 Dec, 2024 00:12

Views: 88815, Replies: 97
My frequency counter

Started by Analog Kid on 01 Dec, 2024 05:31
Last post by Analog Kid on 01 Dec, 2024 22:26

Views: 2795, Replies: 9
[Schematic Review Request] FPGA Development board + FPGA SOM power supply

Started by HasanSyr on 01 Dec, 2024 20:38

Views: 583, Replies: 0
Looking for self contained Galileo / GNSS GPSDO module

Started by nctnico on 01 Dec, 2024 18:24

Views: 569, Replies: 0
Building a DIY nano ampere current meter

Started by fracton on 30 Nov, 2024 18:20
Last post by Gyro on 01 Dec, 2024 17:37

Views: 1925, Replies: 2
USB-C based touch display - touch data signal path

Started by Jester on 01 Dec, 2024 11:11
Last post by ataradov on 01 Dec, 2024 17:26

Views: 866, Replies: 1
cheap wideband spectrum analyzer from VGA to HDMI converter and USB HDMI capture

Started by NiHaoMike on 25 Oct, 2024 03:16
Last post by metropolis on 01 Dec, 2024 14:21

Views: 2025, Replies: 7
Generating a 10v rail

Started by cosmicray on 27 Nov, 2024 14:27
Last post by SiliconWizard on 30 Nov, 2024 23:34

Views: 1938, Replies: 9
Old geek encounters a basic resistance testing conundrum

Started by PCGUY on 29 Nov, 2024 19:57
Last post by tooki on 30 Nov, 2024 18:41

Views: 1358, Replies: 6

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Projects, Designs, and Technical Stuff

Projects, Designs, and Technical Stuff

Optical SPDIF<->AES Converter, am I doin' right? Circuit check.

-55 to +125C, fixed 12V regulator, 24V input, about 200mA+

SCPI Commands Help :PRIV

Capturing serial print data (ESC/POS parsing) from Wens 700 oscilloscope

ADA MP-1 high voltage power supply

Measuring Differential Trace Impedance with 2 port vna

Keithley 230 schemtic explanation

Any non-screw pluggable terminals compatible with this (3.5mm pitch)

Identify component value

Tape

Altium 500 Clearance errors, NONE correct

Suitable cables for CNC

Bootstrap capacitor issue for gate drive.

Cannot read the ratings on a new Apple iPad USB-C power supply

s11 parameter result for Bluetooth antenna

Parallel MOSFET drain source overvoltage protection

Help with DIY Spectrum analyzer IF filter

A box which receives ADS-B and emits it as RS232 RS422 or ARINC429

Replacement display board for Keithley 197A

DIY Evaluation ADS8354, 16-bits/ dual channels/ 700 ksps

Fixing tiny banana plug with broken ring for Cadex SmartCable

stability and phase margin in ltspice op amps

Design review of a temp/timer/water-level control circuit

Issue with Audio DAC (PCM1681)

IC i.d. please. 50pin, 1980's

Ceramic Loop antenna front end-Match tuning-Filtering

Solved: Please identify this 0603 component (it's Kyocera AVX RF MLO)

PCB stackup for controlled impedance across manufacturers

Low-cost wiring+connector options for multi-drop bus connecting ~100 small PCBs

Massive VICOR module failure

Ive never seen a circuit board made like this

Hacking the Bosch GLM 20 Laser Measuring Tape

My frequency counter

[Schematic Review Request] FPGA Development board + FPGA SOM power supply

Looking for self contained Galileo / GNSS GPSDO module

Building a DIY nano ampere current meter

USB-C based touch display - touch data signal path

cheap wideband spectrum analyzer from VGA to HDMI converter and USB HDMI capture

Generating a 10v rail

Old geek encounters a basic resistance testing conundrum

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