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 Nordic nRF52832 mini beacon device. How can i change UUID, Major,Minor values from Android and iOS app. Is it possible to change the those values from app ? If yes...
Hello, I want to measure the impedence of PCB antenna designed for nRF52832 based board.
I have the following quires.
Is it required to isolate antenna from NRF52832...
Hi,
I'm developing a server model and a client model(Both example are modified in accordance with the example of light_switch). In the example of client, I use the API...
hello friends,
i need to control 4 LED brightness using PWM according to accelerometer values. how can i do that
i am using SDK11, nrf52832, KEIL MDK5
i going to...
Hello,
Am using Freertos with SDK 13.1 and SD 4.0.5 on custom board.
My question is about buttons,We have one button need to configured for BLE Button.
I have board_custom...
Does the PPK require a Dev Kit (nRF5x kits) or a Segger J-Link, or is there a way to use it to measure current without either component? The user guide only shows setups with...
I have nRF52840 preview DK and want to read advertisement packet using nRF connect android app. I have read that Samsung galaxy S8 has Bluetooth 5 support. Has anyone here...
I am working on nRF52840 Preview DK. I want to generate a square wave with accuracy of ON and OFF time = 1 microsecond using timer for driving stepper motor DRB8825.
I...
Sir,
Please send eagle footprint if antenna used in nrf2401 module or send its schematic and board file of eagle... please help me
it is Meandered Inverted-F Antenna ...
Hi
I have a few questions I couldn't find about radio part of nRF528xx series.
Does all 3 chips have same radio module inside with same characteristics?
Can ANT...
I have a requirement where a handheld device containing a nrf52832 needs to be automatically paired to a switch (another nrf52832 device) when powered on, how can this be...
Hi triying to drive a Relay with Output but have tried every functon in "nrf_gpio.h"
this works with a LED perfectly :
nrf_gpio_pin_toggle(23);
in the main i configure...
I am currently working in the " ble_thread_dyn_mtd_coap_cli" multi protocol example.
Whenever I call printf my program crashes.
I think it has to do with the ble_nus service...
Dear friends,
I am trying to run the PWM in my project. I have:
added the PWM driver successfully (4.0.0-2.alpha, nrf_drv_pwm.c, nrf_drv_pwm.h) ;
set...