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...
HI
I am programming NRF52840 dongle using nrf52840 dk
i have flashed blinky code to my nrf52840 dongle it programmed sucessfully after that i have erased the dongle by...
Hi there,
I'm trying to use the aws_fota example with nrf9160 and AWS and it works fine. The problem is that in my country we don't have LTE-M, so we decided to use a...
Hi,
My application returns ERROR 8 [NRF_ERROR_INVALID_STATE] after I click disconnect in the app "nRF connect for mobile" .This error is returned by "ble_advertising_start...
I try to run samples/bluetooth/scan_adv on nRF52840/nRF5340 using nRF BLE Controller..
Result is nRF52840/active scan: 498 packet/s nRF52840/passive scan: 507 packet/s ...
i have done read and write operations on fds with dummy buffer. now when im writing new data into fds it is showing the previous data .can anyone give the function to erase...
I am trying to build a solution based on the nrf_ble_uart_c example. Building has been working fine until I added pin configuration statements.
I've tried relocating the...
I am incorporating the "pin_change_int" code to generate GPIOTE interrupts from an external device. I made a couple changes including renaming the function from gpio_init...
Hello,
I've been playing around with with the nRFsniffer for a couple weeks now. Adafruit was out of stock of the BlueFruit LE Sniffer so I ordered a BLE400 and a few Core51822...
I would like to program the NRF52810 with the SoftDevice 132 and my bluetooth program. Is there any way to reprogram the NRF52810 over bluetooth rather than using a wired...
Hi,
I'm wonder is the speed of i2c on nrf52832 can be faster then 400kbps? even use EasyDMA, the speed still can't faster then 400kbps? I also look into the max speed of...
Hello All,
I am a bit confused with the maximum speed that is achievable with the USBD CDC ACM driver.
In Previous threads like this:
https://devzone.nordicsemi.com...
I developed a functioning application that advertises with Nordic UART Service, connects to a smartphone application, then reads various sensor data using the SAADC and transmits...
Hi,
I have read all around DevZone that more details about AoA/AoD based direction-finding feature were expected to be released around Q4 of this year. This is very exciting...
Hi,
I am using nRF51822, and try to use the ECB block AES128 to do some data decryption.
From the SDK I found 2 API functions:
uint32_t sd_ecb_block_encrypt ...
How can I generate two complimentary signals using PWM with a period of 3.33us (300khz) with ability to control number of pulses to generate.
1: With current api PWM takes...
