I am reaching out to seek your guidance on a development project involving the nRF52840 and Semtech SX1262 LoRa transceiver.
We are building a marine crew monitoring and...
Hi.
We are doing automatic network attaching on nRF9151. This is how the flow looks:
AT%XBANDLOCK=2,...
AT+CFUN=1
AT+COPS=0
We do this until we get registered...
Dear Nordic Engineers
We found a problem on the NRF54H20. When we ran C:\ncs\v3.0.2\nrf\tests\benchmarks\multicore\idle_gpio example, the current tested on the VDDHV of...
Hi,
Platform : nrf52840, NCS 2.7.0
I would like to get the MCUBoot image swapping progress without modify the NCS, and display a progress bar on the LCD to indicate the...
I enable cs procedure and set the procdure count equals to 3, let procedure interval to be 10.
I want to change the cs channel map between procedures. so when I send HCI_LE_CS_Set_Channel_Classification...
HI ALL,
I want to obtain the status of the upgrade process using mcuboot ble, such as flashing lights when starting the upgrade, flashing lights during the upgrade, and...
Hello, I'm using nrf9151-DK kit and this UDP example: UDP . After compile and flashing I opened both serial monitors (VCOM0, VCOM1) but no output appeared. Could you please...
Hi,I use 51822 to make a fitness device. one of the function is advertising current value(Steps,Heart rate,Distance,Calorie) to the phone over BLE. What the default service...
I downloaded nRF51 SDK 5.2.0 and I am studying the examples for S120.
I notices that there's no gcc directory, thus only Keil compiler can be used. Is there a way to use...
Hello,
I have some questions regarding bluetooth low energy and the NRF51 series.
[list=1]1) I have to synchronise maximum 17 sensors, so i will maximum need 4 masters...
Hi.
I am looking for the internal resistance of the ADC pin of my nrf51822. I have looked at the Product Specifications (as well as the Reference Manual and other documents...
I find it unstable to send hid data, even if I set timer 1 every 8ms to send hid data.
I can catch data bag from wireshark it seems that interval of two data even close...
Hi All:
The hardware is working perfectly up until I changed some codes in the program and load it on the chip then I am unable to program again. The error message is:...
1.Size of EPROM. Is it big enough for our program as well as our data file for the whole day?
2.How can we secure the EPROM so that no one else can overwrite our code or...
We have an application that is an apple ibeacon, plus some extra properties that can be read (battery level for example)
The "ibeacon profile" eats up all the space in the...
Hi Guys,
i'm a newbie, trying to get the heart rate demo project working.
I've connected the nRF8001 to my own hardware, using a PIC processor.
i'm able to connect...
Hi,
I have a question about the service profile (ex:heart rate service, battery service,etc...), these services are based on protocol of IEEE11073-20601? Actually, I want...
See subject. The softdevice is currently installed on the chip (v6.0.0-1.alpha)
I searched online, and found some information that the security state of the chip has been...
Hi all,
When I receive data from the phone app, I do it via this service handler (and it works):
err_code = ble_services_init(&my_device_service, ble_receive_handler...
error:-559038737 ...line:1128 file_name:src\ll_lm.s0.c
And I can't find this file, so can somebody help?
Why this happen? How can I do to avoid this? It will cause reboot...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...