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...
A good problem to have... we're only seeing 300nA current draw with a 3V lithium primary while in SystemOFF on the nRF51822, using LDO.
Is that correct? We've measured...
HI , ALL
i added a event in the function 'on_ble_evt' like followings:
case BLE_GAP_EVT_ADV_REPORT:
printf("Start Advertising\r\n");
break;
At first i think...
Hi, I mostly use the SDK 7.2 or SDK 10 and S110 7.1 or 8.0
since I have multiple custom boards that uses revision 2 and 3 chips.
My custom board I'm about to use has...
I want get an interrupt from the ADC after every sample (oversampled by 4, so burst is enabled). This works fine with EasyDMA, but I want to be able to not use the EasyDMA...
Is there some documentation somewhere to explain how these work?
I kinda understand but in app_timer, why use a software interrupt of the same priority as the RTC interrupt...
In my project, the nrf51422 chip will be hosted on a board with another CPU. I need to be able to flash the firmware through the SWD interface, controlled by the host CPU...
Hello,
I have a running system powered by ARM Cortex-M3 (LPC1343 MCU) and I want to add bluetooth through nRF51822 usb dongle.
I want to send some data from LPC1343...
Hi,
I try to send a string using example code ble_app_uart_pca10028 without input from terminal
,but directly from inside the code
All of the tutorials I've search...
hello there i want to interface adxl345 with nrf51822 using SPI interface i am new to spi. i am using spi master with spi slave example. i want to write 0x08 in 0x32 register...
I want to debug RF51822 board by uart port , communicate with pc, e.g use printf() in program,after download RF51822 board,print statement to pc uart port, how to realize...
I am trying to use my nRF52-DK with Yggdrasil.
I took example from here: *\nRF5_SDK_11.0.0_89a8197\examples\ble_central_and_peripheral\ble_connectivity\pca10040\ser_s132_uart...
Hi, I was able to successfully implement the tutorial titled "Testing and using a simple BLE application" available in the Tutorial section and transfer data from termite...
Using OBS-421 from Connectblue as Central. Using simple AT command to connect and get data. Can connect successfully with Cypress BLE as well as the TI sensortag and get data...
Hello,
When i have a bootloader installed and i try to debug application, it doesn't start application probably because debugger programmed application without the right...
