Hi,
I am getting randomly incorrect SOC reported by pmic npm1300. For most days, it reports correct SOC but then all of a sudden it starts to report incorrect SOC even though...
Hi,
I recently found out about the Periodic interval feature on GRTC CC[0] and it seems like it would be quite useful for my application. Most of my code so far uses the...
Hi,
I have integrated Neuton’s “Transport Type Detection” pre-trained model into my firmware, running on a nRF52840dk. For collecting 9-axis IMU data, I’m using the ST X...
I'm trying to implement a fall detection feature on the headset side using the LSM6DSOX IMU sensor. The IMU is configured successfully, but the board halts after the INT1...
I have a ready hogp struct and I'm trying to subscribe to an input notification (I'm connecting to a bluetooth keyboard) and I'm getting error -22. Here's the callback in...
Hello,
I am trying to count pulses on nRF52840 DK's pin for measuring water flow with hall effect sensor. I tried to implement PPI + GPIOTE + TIMER in counter mode, but...
Hi, I am using nrf52840-based custom hardware and have an external flash connected on SPIM3. Till now I was working with my other peripheral connected on different buses and...
Lets assume i have 3 hex files:
softdevice.hex (addresses 0x0 to 0x1f000)
mySoft1.hex (addresses 0x1f000 to (0x1f000 + size of my program) and 0x7ff00 to...
Currently i am creating the ibeacon app for nRF52. App is able to display UUID, Major and Minor number of surrounding beacons. But is there any way to change the major and...
I have connected (BLE shield + Arduino Mega) with uploaded some Excercises code, It's working for 30 minutes with paired android device and disconnecting automatically.
...
Hello everybody!
I have a problem with compilers for nRF51822.
My problems: I create a pwm signal ~38Khz, duty 30% at pin 30 of nRF51822. This process is work well. I...
hi i m using nrf52 with a pi and the gatttool. pi as master and nrf52 as slave. i want to change the mtu but i got no answer from the nrf52 as you see in the log! do i have...
Hello, I have project to do, but I have too less knowledge about NRF's, I've tried almost all information sources and libraries, but no results. I have to make, that one PIC...
I lost many time and check 3 examples for various versions SDK, in all cases device can t connect to smartphone. Check with appl. "nRF UART 2.0" and last "nRF Connect". Applications...
I've spent the better part of a day trying to get the UART demo to work and I'm not having a lot of success. I did get it to connect and transmit data once - I think that...
Just noticed through some experimentation that the SD 7.1 Stack rejects Non-Connectable Advertising Parameters if the interval is less than 152.5msec? Error: NRF_ERROR_INVALID_PARAM...
Description : It is not possible to flash or debug an application with IAR on the Nordic target. This issue is caused by a bad interaction between CMSIS-DAP IF present on...
Hello,
I am developing a wireless sensor network to exchange body movement acceleration data with one Master and several Slaves. In the developing phase I am using the...
Why would sd_ble_gatts_characteristic_add() suddenly return NRF_ERROR_NOT_SUPPORTED?
It is not a documented return.
It happens only when adding a device information...