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Current levels of headphone output and PC mic input

Analog & Mixed-Signal Design One day ago at 02:42 PM

Last message by smallsun on January 27, 2021 at 02:39 AM

21 Replies
249 Views
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Simple TTL or similar keyboard mimic

General Electronics Chat 9 hours ago at 10:04 PM

Last message by sswcharlie on January 26, 2021 at 11:16 PM

3 Replies
61 Views
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Audio interface on FPGA, with "built on plug-ins".

FPGAs (Field Programmable Gate Array) About 2 weeks ago at 06:42 PM

Last message by DrBit on January 26, 2021 at 06:09 AM

2 Replies
241 Views
PIC18 Q43 NTSC B/W video signal demo

Microcontrollers About 3 weeks ago at 09:06 PM

Last message by nsaspook on January 15, 2021 at 09:59 PM

4 Replies
303 Views
Headset feedback circuit

General Electronics Chat 2 weeks ago at 05:19 AM

Last message by AnalogKid on January 8, 2021 at 06:40 AM

1 Replies
114 Views
NASA Finds Cause of Voyager 2 Glitch

General Electronics Chat 10 years ago at 08:45 PM

Last message by nsaspook on November 3, 2020 at 11:18 AM

7 Replies
2227 Views
Raspberry PI 4 using multiple USARTS for different purposes.

Programming & Languages 3 months ago at 05:33 AM

Last message by zazas321 on October 29, 2020 at 01:48 AM

5 Replies
364 Views
Stepper - Gear/Circumference Ratios

Automation, Robotics & Control 3 months ago at 06:16 AM

Last message by shortbus on October 26, 2020 at 03:10 PM

22 Replies
709 Views
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Mini Keyboard

General Electronics Chat About 4 months ago at 11:41 AM

Last message by MisterBill2 on October 11, 2020 at 02:51 PM

15 Replies
331 Views
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Couldn’t find board on selected port

Microcontrollers 3 months ago at 10:58 AM

Last message by trebla on October 6, 2020 at 03:41 AM

4 Replies
426 Views
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Switching 3.5mm TRRS headset signal

General Electronics Chat About 4 months ago at 06:44 AM

Last message by MisterBill2 on October 2, 2020 at 07:22 PM

11 Replies
325 Views
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laptop not starting

Technical Repair About 4 months ago at 04:06 AM

Last message by mooman on October 2, 2020 at 10:03 AM

6 Replies
173 Views
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Target Device ID (0x3FFF) Is an invalid device ID. Program not uploading to pic

Microcontrollers About 4 months ago at 07:50 AM

Last message by geekoftheweek on October 1, 2020 at 01:40 PM

5 Replies
543 Views
PC to MCU Serial communication connector

Microcontrollers 4 months ago at 06:25 AM

Last message by John P on September 26, 2020 at 07:53 PM

6 Replies
348 Views
Voltage Generated By each Key Press

General Electronics Chat 6 years ago at 11:21 AM

Last message by ericgibbs on September 24, 2020 at 11:43 AM

10 Replies
1230 Views
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LTSpice computer requirements

Software & IDEs 4 months ago at 03:54 AM

Last message by mac72 on September 8, 2020 at 11:36 AM

7 Replies
770 Views
Laptop keyboard

Technical Repair 4 months ago at 05:23 AM

Last message by Ian Rogers on September 4, 2020 at 07:07 AM

6 Replies
174 Views
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Interfacing camera module with MCU

Microcontrollers 5 months ago at 01:44 PM

Last message by cspwcspw on August 26, 2020 at 08:41 AM

10 Replies
400 Views
Accurate distance measurements <1mm @ <10cm

Automation, Robotics & Control 5 months ago at 12:02 PM

Last message by panic mode on August 18, 2020 at 01:43 PM

4 Replies
255 Views
Computer keyboards

General Electronics Chat 5 months ago at 04:30 PM

Last message by Tonyr1084 on August 18, 2020 at 07:40 AM

9 Replies
363 Views