Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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Gr10
How to implement the combinational logic block of FSM using Combinational Analysis?
Last message by
drjohsmith
8
Replies
1K
Views
minte_7
How to avoid unwanted activations when connecting USB-C to a circuit with MOSFET-controlled ground?
Last message by
MisterBill2
8
Replies
818
Views
8
Value of Current Limiting Resistors
Last message by
820L
10
Replies
861
Views
Gr10
How to get the output equation in a three bits output mealy fsm?
Last message by
dl324
2
Replies
629
Views
C
PH Probe circuit help
Last message by
wayneh
6
Replies
1K
Views
hrs
CMOS 4000 frequency counter
Last message by
MisterBill2
14
Replies
3K
Views
D
Invertor question
Last message by
MisterBill2
8
Replies
759
Views
B
SD Mux
Last message by
Bb.mozart
2
Replies
876
Views
K
Newb and need help designing a pcb with 16 Melexis MLX90395 sensors using I2C communication
Last message by
MisterBill2
2
21
Replies
1K
Views
J
Correct LOGIC circuit?
Last message by
panic mode
2 3
40
Replies
3K
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q12x
  • Locked
Is there another logic IC, similar with 4017 but with up/down counting? (not only up)
Last message by
hrs
2 3 4
62
Replies
5K
Views
R
Can I have 2 usb to serial bridges talk usb to each other on pcb?
Last message by
Jon Chandler
6
Replies
596
Views
R
turning on a mosfet with an and gate output
Last message by
Ian0
15
Replies
1K
Views
S
PNP & NPN transistor resistor setup
Last message by
WBahn
2
24
Replies
3K
Views
L
Using a phototransistor for a lux detection on raspberry pi 4/5 using only passive components
Last message by
DickCappels
2
27
Replies
3K
Views
R
Use of diodes in digital circuits
Last message by
MrChips
15
Replies
1K
Views
BenGrimaldi
Can Someone Help Me with This paltry 555 Timer Related Dilemma?
Last message by
sghioto
15
Replies
1K
Views
8
Convert Sine Wave To 5 Volt Square Wave
Last message by
Ian0
2
20
Replies
2K
Views
R
R and S inputs on the 47xx74 Dual D flip-flop chips
Last message by
WBahn
4
Replies
656
Views
C
ESP32 with CP2102N Help.
Last message by
cooke86
3
Replies
2K
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