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...
Develop environment:
BLE: nrf8001(non-connectable mode)
MCU: MSP430F5529
Problem:
I would like to use MCU's timer interrupt to wake up nrf8001 for broadcasting....
I perform some time critical task in my application and sometimes this task fails. Before executing the task I make sure that my device in not in BLE connection and ADV is...
Hi,
I'm looking for an example of how NRFX_UARTE works.
I would like to set up a serial port with EasyDMA to send and receive a thirty bytes.
Thanks in advance for your...
Hello, I am developing ble scanner in which I want to print data of adv reports over uart. Printing is executed in main and in on_ble_evt function I add items to circular...
Hi Expert,
I saw Nordic infocenter said that " HID Keyboard Application is not power optimized! "
I am going to optimize the power consumption,but I don't know how to...
Hello. I am able to send simple text using nRF Connect app to the nrf52832 and write received data to the SD card. So I want to send file (mp3, txt, jpg etc) and write this...
So I've been searching around for an answer to this on these forums and I can't really find what I'm looking for.
I'm using a RedBear BLE Nano v2 to act as an intermediate...
Hello everyone,
I am developing a PCB based on the NRF52 chip, and I need help for the programming interface.
After reading a few threads in the forum, we decided to...
Hi,
I'm using following code, but app_button event is not invoked. I have also enabled the app_timer, app_button and gpiote in the sdk_config.h file. I'm using nrf52832...
hi
we want to receive wireless certification of products that include the nRF24L01P.
We purchased the nRF24L01P-EK and we want to use this to set the wireless certification...
It seems that there are parts missing from the nRF5x SDK v15 if attempting to use the microecc backend, the first is that it expects NRF_CRYPTO_HASH_ENABLED to be defined...
Hi,
I would like adjust usb_msc to work with flash memory different than in example. I created nrf_serial_flash_params_t structure with it's data. When I trying to change...
I realize this product (Primo) has been “retired”, but am wanting to know how safe it is to use for home automation.
i don’t want any blames assigned, just would like to...
Hi !
I want to build a distance measure hardware by myself and for this i need to make some i/o pulses (about 7-8) very accurate in 40Khz. after that, i need to implement...