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...
I have an application working using PPI to start a SPI master transaction from a GPIOTE event. Unfortunately, I currently have very high current consumption which I am led...
hi all,
i try to use to timer to have a single press and a long press.
this my code.
const nrf_drv_timer_t TIMER_BUTTON = NRF_DRV_TIMER_INSTANCE(0);
const nrf_drv_timer_t...
I don't know where it is used..
example, when I use sd_ble_gatts_hvx(conn_handle, &p_hvx_params), conn_handle was BLE_GATT_HANDLE_INVALID(0x0000) result of debugging. ...
I use nRF5_SDK_12.2.0_f012efa to develop BLE application in IAR workbench. Now I want to test the example: ble_app_template_pca10040_s132-nrf52832_xxaa. The project can pass...
First off, I have worked through Vidar's excellent tutorial located at " devzone.nordicsemi.com/.../" and have successfully built and run the blank blinky example so my installation...
Hello,
I am trying to change the MAC address of my device nRF52, by using NRF_FICR->DEVICEADDR[0], NRF_FICR->DEVICEADDR[1], I am able to see the device address.
But...
Hi I am using SDK 12.0.0.0 in nRF52832 in this code when I am using __enable_irq(); function for enable the interrupt then controller is getting reset can anyone help me regarding...
Hi,
I was trying to plot incoming ADC variables using Keil Logic Analyzer function inside the IDE.
So far no success; I am able to use it when using STM32 board.
...
I am getting confused when using nrf_gpio_cfg_input(PIN_12,NRF_GPIO_PIN_PULLDOWN)
should i keep it as NRF_GPIO_PIN_PULLDOWN,PULLUP or should i use NRF_GPIO_PIN_SENSE_HIGH...
Hi!
Using the out of the box ANT shared channel demo with a NRF52-DK board and the iOS demo app everything compiles and installs nicely, using the Android-based app nRF...
I'm working on a proximity beacon application using the nRF51 DK and a Nordic Beacon. The application basically has the nRF51 DK connect to the Beacon and monitor the RSSI...
Hi All,
Just want to ask if there is a better or recommended way to manage priority interrupt.
My application uses 3 interfaces:
SPI as master to interact with...
Hello,
I have an BLE application were I want, for security reasons, to allow a connection only if a button is pushed or if the devices already have bonded before. The Button...
Hello lovely Nordic Semiconductor staff (and everyone else reading this),
I have recently been working on exploring the use of BLE via Nordic chips in my employer's products...
Hi,
How to store two application image in nrf51822 flash each image size is 60kb. I have enough space
To store images but I don't know how to store. Please guide me to...