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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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M
Switch Between Two Different UART Depending On If USB Is Plugged In Or Not
Last message by
MrChips
10
Replies
2K
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A
Issue with 556 Latch circuit
Last message by
crutschow
7
Replies
1K
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G
Clip-on IC monitor with leds
Last message by
KeithWalker
17
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2K
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Bruce Mardle
Does the Z8003 CPU exist?
Last message by
NB Skworks
15
Replies
3K
Views
Ian0
Frequency of sampled signal
Last message by
MrAl
2
21
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3K
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N
Frequency multiplier which allow adjust the duty cycle
Last message by
ronsimpson
2
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2K
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H
I2C ACK is not coming to Zero
Last message by
geekoftheweek
4
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2K
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A
bubbled inputs and ouputs
Last message by
AnalogKid
8
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4K
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E
eMMC voltage during startup
Last message by
nsaspook
1
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2K
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Philexium
How to improve the design of a linear ramp generator ?
Last message by
Philexium
2 3
43
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6K
Views
M
SDI-12 Communication - 3.3V Microcontroller Level Shifted Up To 5.0V For Data
Last message by
MrAl
2
23
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6K
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D
resetting i2c device on PCB? i2c locking up
Last message by
DJ_AA
2
22
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4K
Views
P
Using SD power switch to switch the power supply for 1.8 V signaling in SD card
Last message by
PRI@123
0
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1K
Views
Heroz
What address does it save in EEPROM ?
Last message by
Ian0
8
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2K
Views
N
MIDI Controller with Arduino , button matrix circuit help with pullup pulldown resistors
Last message by
drjohsmith
4
Replies
2K
Views
Arjune
CD4040 changes pulse rate
Last message by
DickCappels
2
38
Replies
4K
Views
Philexium
Strange phenomenon using NE555 in astable mode.
Last message by
Philexium
2
34
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4K
Views
FranciscoB
555 1.5Hz LED Flash with LDR as Dark Detector
Last message by
FranciscoB
10
Replies
2K
Views
C
Noob/beginner question - Circuit board design & production
Last message by
PaulEE
4
Replies
1K
Views
Z
Preventing 555 timer fire for x time.
Last message by
sghioto
2
29
Replies
3K
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