
SO I had a Excellent morning visit with the BEST NORDIC Repās et al in NA Iām betting

What I was shown and Demoād was nothing short of Amazing and Fantastic all at the same time..WOW Some I can show and some well, you can guess.. Suffice to say The future Looks really, excellent for battery powered devices to TAKE over.
Here is the next LEVEL
in The REAL, NO AI, NO promises kept or Broken.
What are YOU looking at 
The Newest Reference Design for Seeed by Nordic. See how the Big Boys do it!
.and BTW he gifted one too me.
wait until you see what it can do.
Truly āOPEN Sourceā design like only Nordic does it. The Full monty, they hold nothing back.
We are talking 35na. Ship/Sleep current.
nRF54L15 & PM2100
LINKS to the files forthcoming, you can make your own or maybe seeed may sell it, Idunno? 
FYI, this info is less than 2 hrs.old. You see and hear it here FIRST
Anyone on the fence on using this in a battery powered device design,
This should push you hard into the Nordic eco SOLUTION! 
GL
PJ 
Much more to comeā¦WiFi, BLE 6, Cellular Satellite, IOT Matter/Tread, ML so bright we gonna need shades
Seeedineers are working HARD.
2 Likes
Here are the FIles,
Here is what your looking at 
Kicad file is included.
Go build one. 
GL
PJ 
Hi there,
SO, what about Ship mode, check out the Code on the GIT, Power on BLE advertisedā¦
BLE Battery service shows voltage of the battery , or State of Charge.
if you know anything about Battery powered devices, SOC allows somethingās you would only see in High end Mobile or very expensive gear.
(battery profiling, power estimation, Battery save mode)
Bottom of the board Battery Holder & Grove connector 
SWD & JLink compatible can be programmed with either DK board Too ! 
Mind the cable Length Folksā¦(10pin)
Works with the NRF_Mobile app like a BOSS⦠stay tunned.
GL
PJ 
Hi there,
some of the fine points
here are the features of nPM2100 Power Management IC:
nPM2100 is a PMIC for primary cell batteries (AA, AAA, LRxx, coin cell, etc).
- Input voltage 0.7V to 3.4V
- One Boost converter, output 1.8V to 3.3V
- One LDO
- 35nA ship mode, option for break to wake (no plastic pull tab needed)
- 175nA hibernate mode
- Power On Reset and Brownout Reset
- Fuel gauge for primary cell battery
- I2C digital interface
No reason not to use the PMIC IMO.
GL
PJ 
what is the easiest was to order this reference design?
Hi there,
And Welcome hereā¦
So head over to the git hub page, and it the bottom is the resources to order one, You can also just send the board files to JLPCB or Seeed Services to have one made.
Seeed should offer it on the website. Iāll advise them, see what comes back. 
HTH
GL
PJ 