Suggestion: Controller v4.6 Add pull up resistor to U1
Opened this issue · 1 comments
delboy711 commented
Since the level converter U1 is so very tiny and can be a challenge to solder, may I suggest a pull up resistor is added to pin 6 instead of a direct connection to 3V3.
As it stands a tiny blob of solder between pins 6 and 7 could zap all the 3.3V components on the board. Also a footprint with longer pads would help get it successfully soldered.
fhorst1 commented
The converter U1 small? It's Humongous!
No offense intended (really)
After manually soldering the thermistors in the cell boards, I find the U1
HUGE!
What helps a LOT is the use of soldering paste, what can be positioned with
a pin or needle, and with tweezers place the parts where they should.
I used 180c soldering paste, and did my oven at 190.
This worked wonders!!!
With a soldering iron the thermistors where almost impossible.
Good luck!
…On Thu, Apr 27, 2023, 18:56 delboy711 ***@***.***> wrote:
Since the level converter U1 is so very tiny and can be a challenge to
solder, may I suggest a pull up resistor is added to pin 6 instead of a
direct connection to 3V3.
As it stands a tiny blob of solder between pins 6 and 7 could zap all the
3.3V components on the board. Also a footprint with longer pads would help
get it successfully soldered.
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