Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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Wendy
  • Sticky
LEDs, 555s, Flashers, and Light Chasers
Last message by
AnalogKid
2 3 4
78
Replies
176K
Views
B
How to implement the Tactile switch Logic and the LEDS Both Functionalities
Last message by
MisterBill2
5
Replies
387
Views
rpschultz
Help with CD4013 for latch, then DG413 for 3PDT audio switch
Last message by
MisterBill2
4
Replies
225
Views
E
4017 Frustration
Last message by
dl324
4 5 6
111
Replies
2K
Views
A
  • Locked
Hardware Suggestions for Interfacing 5V Outputs with 12–30V Control Systems
Last message by
vandveuser16776
17
Replies
682
Views
K
I want to charge and send data sing an usb c connector.
Last message by
Jon Chandler
7
Replies
644
Views
B
Design Review: Three-Phase Energy Meter with Non-Isolated (Hot MCU) Architecture
Last message by
Ian0
12
Replies
514
Views
Giomancer
6-bit register diagram evaluation
Last message by
Giomancer
5
Replies
428
Views
hrs
Resistor values for FIR filter
Last message by
hrs
13
Replies
1K
Views
T
Monostable based circuit check
Last message by
ci139
2 3 4
74
Replies
3K
Views
E
Looking for Bluetooth HFP module with digital mic/uplink input (PCM/I2S/SCO), mSBC or better
Last message by
extrememod2020
1
Replies
392
Views
hrs
CD40192 setup and hold time
Last message by
MisterBill2
8
Replies
376
Views
hrs
74HC86 oscillator, max input voltage violation
Last message by
ronsimpson
19
Replies
1K
Views
Homebrew1964
Inverting summing amplifier help please?
Last message by
WBahn
2
28
Replies
886
Views
Trumpeldor
Industrial PCIe Gen3 (NVMe) to USB 3.2 Bridge – Part or Architecture Recommendation
Last message by
joeyd999
1
Replies
774
Views
Homebrew1964
NE555 timer pin5
Last message by
Jon Chandler
13
Replies
577
Views
Samantha Groves
Fixing the SR latch
Last message by
WBahn
2
24
Replies
1K
Views
Philexium
555 timer in astable mode, first pulse longer
Last message by
crutschow
12
Replies
580
Views
zoinkdog
Need volunteer guidance for a small PCB project (memory disability, no budget)
Last message by
panic mode
16
Replies
1K
Views
Dats
Need feedback on ceramic substrate trace width calculator
Last message by
Dats
1
Replies
239
Views
L
LED Flasher Help
Last message by
Wendy
2
20
Replies
938
Views
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