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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MOVED: 7" inch tft display project

Started by christos on 14 Aug, 2021 13:06

Views: 719, Replies: 0
DC/DC step-up constant current source / LED boost driver w/ analog dimming

Started by Dakano on 14 Aug, 2021 10:59

Views: 779, Replies: 0
Simple MOD for a LED light for bike

Started by Yamin on 12 Aug, 2021 18:06
Last post by timenutgoblin on 14 Aug, 2021 01:52

Views: 1422, Replies: 2
Recommendation for Closed Loop BLDC-Driver

Started by johofz on 07 Aug, 2021 16:09
Last post by thm_w on 14 Aug, 2021 00:08

Views: 1795, Replies: 8
FET in the high end FET probes

Started by ezalys on 12 Aug, 2021 01:27
Last post by Kleinstein on 13 Aug, 2021 20:04

Views: 3240, Replies: 14
Bridge rectifier from a controller chip

Started by Frederico Acardi on 13 Aug, 2021 11:16
Last post by David Hess on 13 Aug, 2021 20:02

Views: 4829, Replies: 14
How can I safely mount a TO-39 in a TO-92 location?

Started by Sir Knight on 04 Aug, 2021 21:00
Last post by Sir Knight on 13 Aug, 2021 18:03

Views: 25109, Replies: 27
3.3V LDO regulator circuit reverse polarity protection

Started by ilium007 on 13 Aug, 2021 11:07
Last post by Peabody on 13 Aug, 2021 14:21

Views: 2753, Replies: 6
Low Power Transmitter + Receiver

Started by fedimakni on 11 Aug, 2021 08:36
Last post by janoc on 12 Aug, 2021 22:21

Views: 1346, Replies: 4
Reverse engineering constant current supply of LED lights

Started by drakejest on 11 Aug, 2021 08:42
Last post by Terry Bites on 12 Aug, 2021 15:09

Views: 1058, Replies: 2
Suggested boost converter chip for 3.??v to 5v @500mA or so

Started by pstemari on 12 Aug, 2021 01:02
Last post by Terry Bites on 12 Aug, 2021 15:01

Views: 1756, Replies: 3
DS203 schematic - why is this feedback capacitor so large?

Started by m.m.m on 08 Aug, 2021 13:37
Last post by m.m.m on 12 Aug, 2021 13:56

Views: 3244, Replies: 6
Do MOSFETS turn FULLY off??

Started by Dave92F1 on 11 Aug, 2021 16:26
Last post by jonpaul on 12 Aug, 2021 12:38

Views: 5065, Replies: 19
Looking for Silicon Labs digital isolators - 200 pcs

Started by AndersJ on 12 Aug, 2021 11:24
Last post by wraper on 12 Aug, 2021 11:36

Views: 737, Replies: 1
Help to identify part SS1070

Started by dnotq on 12 Aug, 2021 02:41

Views: 919, Replies: 0
Partial slope compensation for better boost inductor utilization

Started by uer166 on 11 Aug, 2021 03:06
Last post by jonpaul on 12 Aug, 2021 00:32

Views: 3108, Replies: 10
Simple precision frequency comparator

Started by S57UUU on 11 Aug, 2021 17:40
Last post by mikerj on 11 Aug, 2021 20:14

Views: 944, Replies: 3
High-Power Split Rail DC-DC Options

Started by Evan.Cornell on 11 Aug, 2021 19:23
Last post by Evan.Cornell on 11 Aug, 2021 19:59

Views: 919, Replies: 2
How to read low currents

Started by Yaroooo on 11 Aug, 2021 13:33
Last post by David Hess on 11 Aug, 2021 19:21

Views: 2194, Replies: 7
High current drive

Started by ricko_uk on 10 Aug, 2021 19:18
Last post by David Hess on 11 Aug, 2021 19:03

Views: 2532, Replies: 9
LISN for RTCA/DO-160 Aerospace EMC

Started by TimNJ on 07 Sep, 2020 17:20
Last post by TimNJ on 11 Aug, 2021 15:11

Views: 4011, Replies: 2
Identify smd component top marking GS9*

Started by Hata on 11 Aug, 2021 05:08
Last post by amyk on 11 Aug, 2021 13:35

Views: 820, Replies: 1
CMOS battery connector type

Started by jdrexler on 10 Aug, 2021 10:09
Last post by jdrexler on 11 Aug, 2021 07:52

Views: 1247, Replies: 1
How to check external watched dog IC when toggling MCU oscillator

Started by Md Mubdiul Hasan on 28 Jul, 2021 23:59
Last post by Md Mubdiul Hasan on 11 Aug, 2021 07:25

Views: 3692, Replies: 13
Fresco Logic FL1000 USB 3 datasheet / help downloading datasheet from baidu

Started by kyndal on 11 Aug, 2021 01:37
Last post by amyk on 11 Aug, 2021 04:15

Views: 1098, Replies: 1
Stuck on a project, need some help

Started by mgwalker95 on 11 Aug, 2021 04:01

Views: 726, Replies: 0
Load Dump Circuit : Review/Improvements Suggestions

Started by Saboteur94 on 08 Aug, 2021 09:44
Last post by T3sl4co1l on 11 Aug, 2021 01:17

Views: 3749, Replies: 11
New ideas for dimming method for the LED Bulb

Started by WeiZhao on 30 Jul, 2021 07:02
Last post by WeiZhao on 11 Aug, 2021 00:57

Views: 36568, Replies: 95
AC/AC Adapter getting warm, alternatives?

Started by calli on 10 Dec, 2020 14:00
Last post by james_s on 10 Aug, 2021 21:11

Views: 4911, Replies: 16
Help designing a P-Channel FET circuit for switching an external tablet mic

Started by xtv on 10 Aug, 2021 16:43
Last post by RES on 10 Aug, 2021 20:45

Views: 776, Replies: 1
FPC Cables

Started by Mario87 on 10 Aug, 2021 19:17

Views: 744, Replies: 0
Lowest emission electric motor

Started by ricko_uk on 08 Aug, 2021 14:43
Last post by ricko_uk on 10 Aug, 2021 19:08

Views: 2361, Replies: 12
What are the connectors on the end of scope probe ground leads called?

Started by Ionforbes on 09 Aug, 2021 23:01
Last post by Ionforbes on 10 Aug, 2021 12:30

Views: 1946, Replies: 6
Single ended Fpga To Fpga bus safe speed?

Started by pacmann on 01 Aug, 2021 11:44
Last post by pacmann on 10 Aug, 2021 10:02

Views: 3872, Replies: 11
AC Coupling Analog-to-PWM Converter

Started by Evan.Cornell on 09 Aug, 2021 13:39
Last post by Evan.Cornell on 10 Aug, 2021 00:16

Views: 1825, Replies: 2
GPS trolling motor conversion kit

Started by 1sciguy on 09 Aug, 2021 16:14

Views: 1698, Replies: 0
Strange Voltage Signal at the output of a Full Bridge Converter

Started by Jad_Electronics on 02 Aug, 2021 15:01
Last post by T3sl4co1l on 09 Aug, 2021 14:47

Views: 2171, Replies: 8
Maybe you guys can help?

Started by Kilroywashere on 08 Aug, 2021 23:27
Last post by Gyro on 09 Aug, 2021 09:04

Views: 1144, Replies: 3
Noise model of an SMPS

Started by ezalys on 08 Aug, 2021 04:20
Last post by T3sl4co1l on 09 Aug, 2021 01:21

Views: 1598, Replies: 5
2-pin fan voltage controller from 3V PWM/DAC, advice?

Started by fivesixzero on 06 Aug, 2021 20:46
Last post by David Hess on 09 Aug, 2021 00:27

Views: 2601, Replies: 9

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Projects, Designs, and Technical Stuff

Projects, Designs, and Technical Stuff

MOVED: 7" inch tft display project

DC/DC step-up constant current source / LED boost driver w/ analog dimming

Simple MOD for a LED light for bike

Recommendation for Closed Loop BLDC-Driver

FET in the high end FET probes

Bridge rectifier from a controller chip

How can I safely mount a TO-39 in a TO-92 location?

3.3V LDO regulator circuit reverse polarity protection

Low Power Transmitter + Receiver

Reverse engineering constant current supply of LED lights

Suggested boost converter chip for 3.??v to 5v @500mA or so

DS203 schematic - why is this feedback capacitor so large?

Do MOSFETS turn FULLY off??

Looking for Silicon Labs digital isolators - 200 pcs

Help to identify part SS1070

Partial slope compensation for better boost inductor utilization

Simple precision frequency comparator

High-Power Split Rail DC-DC Options

How to read low currents

High current drive

LISN for RTCA/DO-160 Aerospace EMC

Identify smd component top marking GS9*

CMOS battery connector type

How to check external watched dog IC when toggling MCU oscillator

Fresco Logic FL1000 USB 3 datasheet / help downloading datasheet from baidu

Stuck on a project, need some help

Load Dump Circuit : Review/Improvements Suggestions

New ideas for dimming method for the LED Bulb

AC/AC Adapter getting warm, alternatives?

Help designing a P-Channel FET circuit for switching an external tablet mic

FPC Cables

Lowest emission electric motor

What are the connectors on the end of scope probe ground leads called?

Single ended Fpga To Fpga bus safe speed?

AC Coupling Analog-to-PWM Converter

GPS trolling motor conversion kit

Strange Voltage Signal at the output of a Full Bridge Converter

Maybe you guys can help?

Noise model of an SMPS

2-pin fan voltage controller from 3V PWM/DAC, advice?

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