I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
Hi,
starting the NCS v1.5.0 "Bluetooth: EnOcean" sample on nRF52840 DK, the following error occurs:
Bluetooth init failed (err -35)
Any suggestions? Thank you.
Hello
I'm testing multiple frequencies to ensure smooth ultrasound control.
Frequency can be generated via 'APP_PWM_DEFAULT_CONFIG_1CH (period, pin)'. But it seems difficult...
Hello there
I hope you are doing well
I am looking for rf module that meet my requirements, please check these requirements below and give me any of your product meet...
Hi Nordic,
I am using one NRF52840 named A chip(DCDC mode) to provide VDD power supply to another NRF52840 named B.
A is using VDDH with battery 4.2V power supply.
B...
Hi,
I am using nrf5340 kit. I would like to enable and test power management in mesh chat example.
1. Can you please tell me the usage of below config file usage.
#define...
Using: NRF52840, SDK 14.2, S140
My GPIO initialization code is as follows. This is the first thing that happens in main.c.
Here are logic analyzer traces of 2 GPIOs...
Hi
We would like to adjust the pin matching of our nRF52805 design since the measured S11 coefficients in Tx mode are not very good (well above -3dB). The values for the...
Hi.
I am testing a wearable device based on nRF52832 and it does not have a reboot button.
Sometimes the device gets stuck and does not appear on Bluetooth scans. Rebooting...
Hello, I'm in Zephyr OS build v2.3.0 and NCS v1.3.0. I need to reprogram UART0 baudrate at run time to 38400. After having obtained the uart node
uart = device_get_binding...
I want to transmit UART and Bluetooth through 12bit ADC 12k sampling.
I downloaded the following example and verified the ADC-UART AND Bluetooth communication. https://github...
Hi,
I use the nRF52840 chip, which is designed as a module.
I use nRF9160 DK to burn the hex file.
1.And i can use nRF connect to read the ic of the module.
But...
Hi there, We're using SDK 16.0.0_98a98e2. Our setup is a PC running BLE Central connecting to 2 nRF 52840 running as BLE peripherals. We use the provided BLE UART example...
Dir Sir or Madam,
I defined 2 properties in sensor_server mesh example,
Precise Present Ambient Temperature (0x0075) and Present Indoor Relative Humidity (0x00A7) ,
...