I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hello,
I need a PMIC for a lithium polymer rechargeable battery solution.
The nPM1100 from Nordic is interesting, but I see there is a cap on the output current available...
I cannot get the blinky example to work with my NRF52 development kit. I used the example in the pca10040/blank/ses folder and it worked fine. I then modified the code per...
Hi,
I'm evaluating a NRF52833 DK running the peripheral-uart example.
My Galaxy 10E can pair with the DK and the nRF connect Android app on the phone can find it and connect...
Trying to diagnose an issue, and looking for documentation on the memory mappings for the nrf52833 using S140 v7.2.0 - something like infocenter.nordicsemi.com/index.jsp ...
Hi,
We have a custom PCB with external crystal for HFCLK. Can you tell whether the external crystal is used by default for HFCLK or it has to be selected in the HFCLKSTAT...
I am using timer 3 as a counter for my capacitor discharge time. Currently, the value of is always problematic because it shows with too many deviation values sometimes...
Hello,
Is there any user manual to the nRF Connect for Android? I guess it is quite simple tool, but I am complete beginner in the BLE and would appreciate some description...
Hello All,
Currently we have a nRF52832 firmware .hex file for mass production.
And we use "nrf connect - programmer" to firmware programming without any problem.
...
Hi!
I'm updating to SDK v1.7.1 and I am looking at the changes in LwM2M Carrier Library v0.20.1. I was previously using LwM2M Carrier LIbrary v0.10.2
The big change is...
Hello,
I'm trying to install circuitpython onto an nrf52833 dk board, and am running into a fair amount of trouble.
Wondering if anyone can provide a guide on the explicit...
Hello,
I am trying to port the 51822 project to 52833. I am testing the port to 52832 temporarily.
The 51822 project is a commercial product.
SDK – 17.1.0 SD-S132, PCA10040...
Hi ,
I check the datatsheet "nRF21540_PS_v1.0.pdf" but I confuse on page 22 "TX_Gain initialized with POUTA_PROD (20 dBm +/- 0.5 dB)".
Which one is correct??
1: Tx gain...
I’m trying to use the Power Profiler app v3.2.0 under nRFConnect for Desktop v3.9.1 with a PPK 1 attached to an nRF52 DK board (containing the 52832 processor), but am having...
