Suitability of P-mosfet AO3413 ron_sutherland wrote: a jumper next to the external trigger switch could also hold power during ISP programming
Good catch. +1
Saturday, 30 May 2020 - 18:35
Suitability of P-mosfet AO3413 DM_11 wrote:Actual load has: Boost converter & MCU
I think the OP has that covered as long as the current capability is there.
Relay module 74HC595 Q0 sometimes on Kartman wrote:Why the 100uF capacitors across the relays?
I think you'd be better off with caps connected like this:
Where To Find Hall Effect Sensor in old Electronics? barnacle wrote:But it takes a couple of milliseconds for the coast speed to stabilise
avrcandies wrote:The motor speed itself is "stable enough" during a single PWM off...
Saturday, 2 May 2020 - 22:44
Use of PORTB_OUTSET and PORTB_OUTTGL in assembler maximat wrote:
It would be nice if this were possible:
ldi r16, 0x01
bst r16, 0
bld VPORTB_OUT, 0
If it worked it would be equivalent to (which does work):
sbi VPORTB_OUT...
Interrupt names for ATmega4809? [SOLVED] clawson wrote:
EDIT: forgot your comment:
What is the difference between X_vect_num and x_vect? And how do you construct a proper ISR definition? Again, nothing I can find.
Now I...
ron_sutherland wrote: a jumper next to the external trigger switch could also hold power during ISP programming Good catch. +1
DM_11 wrote:Actual load has: Boost converter & MCU I think the OP has that covered as long as the current capability is there.
Nice, neat package. What's on the inside?
I think I would try something like this:
Is this some dodgy soldering here or just an artifact of the photo?
Kartman wrote:Why the 100uF capacitors across the relays? I think you'd be better off with caps connected like this:
John_A_Brown wrote:I guess the question is, has amyone done this, and are there any gotchas. Full disclosure, I have never done this. If you keep the UDR fed so that the...
100k sounds a little weak for a pullup. What happens if you try say 10k?
barnacle wrote:But it takes a couple of milliseconds for the coast speed to stabilise avrcandies wrote:The motor speed itself is "stable enough" during a single PWM off...
maximat wrote: It would be nice if this were possible: ldi r16, 0x01 bst r16, 0 bld VPORTB_OUT, 0 If it worked it would be equivalent to (which does work): sbi VPORTB_OUT...
vishak wrote:z maybe he fell asleep on the keyboard?
clawson wrote: EDIT: forgot your comment: What is the difference between X_vect_num and x_vect? And how do you construct a proper ISR definition? Again, nothing I can find. Now I...
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