we also produced self PWM for ADC wave form testing. when we stop transmission, we will get good waveform out, but when we starting transmission, output waveform shape is...
Dear Support,
I have some troubles with the Evaluation Kit for nRF51822 :
I use the broad as a central role with S120_nrf51822_1.0.0_softdevice.hex and example...
Suppose a nRF9E5 transmitter is set for continuous transmission on a channel.
A nRF9E5 receiver listening on that channel:
finds carrier and sets CD
finds address...
I will be deploying my nRF51822-powered devices into the field and the end user will not be able to have any physical access to, for example, power cycle the board. I need...
Hi,
We are using the ble_app_uart example in evaluation board to read data from some sensors and send it to the nRF UART V2.0 in Android 4.4. Every 20 ms I am trying to...
I am try this at nrf51_sdk_v6_0_0_43681\nrf51822\Board\nrf6310\s110\ble_app_hids_keyboard
Firt I connect to Android device and keep one whitelist.pp_addrs and one whitelist...
Using a NRF52840 running zephyr and mcuboot, the function nrf_cc310_bl_ecdsa_verify_secp256r1() is getting stuck in a loop.
I am using NRFXLIB v1.1.0
Looking at the disassembly...
Hello,
we developed 3 devices using nrF52840 and integrating your certified Zigbee stack.
in order to obtain the Zigbee Alliance certification, the laboratory ask us to...
hi , i need help!
when i conected to the phone(bonding),then i disconnect from the device using sd_ble_gap_disconnect(),next the device advitising again; after that the...
If I develop a custom application where it will have several peripherals (with sensor function) and a central one.
Is it correct to use the same base UUID for all peripherals...
I am building a system with an external non-volatile storage (flash) which will be available for storing DFU image data received. I want to minimize the confusion and temporary...
i am able to connect two nRF52832 DK.
Now i want to send new Firmware packet over the air to another nRF52832 DK, which is connected with my DK.
So, can you guide me,...
I have nRF52832 chip on my PCB and their is one external flash which is connected to nRF52832 through SPI.
i need to read new DFU packet from the external flash and send...
Can someone please guide me how I can configure nrf52832 DK with the external RTC for time and calendar keeping. I am using DS3231 external RTC. I don't want to loose time...
Hi,
I am mapping NB-IoT and LTE-M1 indoors coverage using the nRF9160, mostly just to familiarize myself with the nRF91 DK. I have a basic application which toggles between...
I have a system based on nRF52840 (SDK 15.0.0) where while running the application I can call the below code, and it will then restart in DFU secure mode to do a firmware...
Hi,
I am adding pwm_library code in my code and added the required libraries and drivers.I am getting an error regarding nrf_svc.h file :"nrf_svc.h: No such file or directory...
Hello, I have a problem with SDK16 setting. I have this error : error: 'old_val' undeclared (first use in this function)
I include these files and folders
# Source files...
Hi there,
I have nrf52840 development board and I'm just looking through the pwm_library example code which uses the app_pwm.c.
There, I was wanting to use 16MHz clock...
Hi
I'm using a custom nRF9160 board and faced some problems with that. I updated the latest SDK (fw-nrfconnect-nrf master ) and got some build errors and I don't know what...