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Earliest example of surface mount PCB?

PCB Layout & EDA 8 hours ago at 04:18 PM

Last message by graybeard on March 28, 2020 at 09:37 PM

4 Replies
66 Views
14 Replies
831 Views
Custom Microcontroller Design Verification And/Or Advice

Microcontrollers One week ago at 11:41 AM

Last message by MaxHeadRoom on March 24, 2020 at 01:40 PM

3 Replies
353 Views
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Help With Troubleshooting COTS Device

Technical Repair 2 weeks ago at 09:24 AM

Last message by burksfamly on March 22, 2020 at 06:24 PM

34 Replies
324 Views
Measuring frequency of LC circuit (around 100MHz) with frequency meter

Test & Measurement One week ago at 01:09 PM

Last message by Janis59 on March 20, 2020 at 03:10 AM

4 Replies
109 Views
22 Replies
611 Views
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What is wrong with my PCB?

PCB Layout & EDA 2 weeks ago at 07:21 PM

Last message by jpanhalt on March 9, 2020 at 10:56 PM

8 Replies
228 Views
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Micro-current electrical stimulation device

Analog & Mixed-Signal Design 3 years ago at 10:56 AM

Last message by dheena0104 on February 20, 2020 at 11:59 PM

121 Replies
16736 Views
Ground Plane Query for dual layer PCB

PCB Layout & EDA One month ago at 02:25 AM

Last message by Janis59 on February 12, 2020 at 07:44 AM

12 Replies
297 Views
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Changing the plug direction affects capactive touch sensor

Power Electronics 2 months ago at 07:50 AM

Last message by MisterBill2 on January 14, 2020 at 07:24 PM

6 Replies
184 Views
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Computer based master for ITR and IBM impulse Secondary clocks

General Electronics Chat 2 months ago at 02:53 PM

Last message by Toughtool on January 5, 2020 at 02:53 PM

0 Replies
374 Views
S
Cannot repair broken electronics, only the really easy ones

General Electronics Chat 3 months ago at 11:51 AM

Last message by swr999 on January 5, 2020 at 08:34 AM

14 Replies
428 Views
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ADC: Incorrect readings are "corrected" by external probing.

Analog & Mixed-Signal Design About 3 months ago at 07:04 AM

Last message by Abbas_BrainAlive on January 1, 2020 at 11:14 PM

8 Replies
244 Views
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4-layer PCB in Sprint Layout

PCB Layout & EDA 3 months ago at 04:53 PM

Last message by South on December 9, 2019 at 04:53 PM

0 Replies
131 Views
8 Replies
249 Views
12v to 5v DC high efficiency SMPS buck converter using 34063 IC.

Power Electronics 7 years ago at 02:23 PM

Last message by Schidtztorm on November 14, 2019 at 04:17 AM

46 Replies
139011 Views
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Disconnect VCC or VSS in a uC based system?

General Electronics Chat About 5 months ago at 06:05 PM

Last message by Chris_Swift on October 31, 2019 at 10:57 AM

4 Replies
182 Views
Layout software for breadboards/perfboard

Software & IDEs 5 months ago at 08:42 AM

Last message by atferrari on October 28, 2019 at 08:03 PM

17 Replies
1358 Views
first fpga schematic and pcb design help

FPGAs (Field Programmable Gate Array) 5 months ago at 09:21 AM

Last message by super7800 on October 26, 2019 at 10:37 AM

3 Replies
1089 Views
Need Recommendation for Best Schematic/PCB software

PCB Layout & EDA 5 months ago at 11:50 AM

Last message by MrSoftware on October 22, 2019 at 10:02 AM

34 Replies
833 Views