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...
I have a general question about the RF frequency tolerance of Nordic devices in general. Is the following calculation correct?
Crystal spec = 16MHz, +/-50ppm tolerance...
Are there any plans to add boundary scan functionality to assist ICT testing? If not, are there any other hooks into the part that can be used to test during ICT?
Hello
I'm using a pstorage_register from pstorage.c to register two application storage blocks in flash memory. But I have situation that first module have 6 blocks of...
Hi,
are the GPIO pins broken out on the nRF51 Dongle configurable and can be used for SPI Slave tests? I have a running system powered by a ARM Cortex 4 (Teensy 3.1) and...
We have an early implementation of the v6 SDK DFU ported to support S310 on a handful of devices in the field and need to update them to a new bootloader and we'd like to...
Hi,
With the validation of the BLE V4.2 specification will Nordic be implementing the new features of the spec and if so do you have any idea of availability and dates. ...
Hardware: NFR51822_QFAAC0
Firmware: S110_7.0_SoftDevice
SDK: NRF518_6.0
Application: ble_app_hrs in NRF51822 S110 Examples
I start a timer to toggle led once per...
Hello Everyone,
I want to start working on nRF51822 development kit for my project. but as mentioned on this site : www.nordicsemi.com/.../nRF51822-Development-Kit
that...
Hello there,
I am using the experimental_ble_app_uart with S110 on nRF51-dk and receiving sensor data via 1MHz SPI every time the timer ticks = 100ms.
Data transfer displayed...
Hey,
I created a custom PCB with the nrf51822 that reads two sensors via TWI and transmits certain data over BLE. I can program the chip, print strings to the terminal...
I am having problems with th Master Control Panel (no response from master emulator). When I search devzone, I see an answer related to this question that says cloed because...
Hi,
I have application where I drive LEDs with shift registers. I need to send 14 bytes via SPI every 200us while I am in BLE connection. Timing should be exact as shift...
Hi,
I have a project where I need to communicate using UART BLE between nRF51822 and a PC (MS Surface Pro 3) with Windows 8.1 and embedded BLE hardware.
I have programmed...
Hi,
I have downloaded nRF51_SDK_7.0.1_1d6e5cb.zip and run nRF51_mdk_6_1_0_installer.msi
Neither zip file nor created Nordic Semiconductor/nrf51/ folders have ewp or icf...
