why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
Hello,
We have produced a product that uses the 82520 chip. This product uses the NUS service. We want the Windows PC to use its built-in Bluetooth to connect...
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...
