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...
Hi, I have already updated all certificates and firmware. But when I am trying to connect my device to the cloud it does not recognize my device. when I am trying to add my...
Hello Dear,
Why the time of uplink state is 950 ms if the data packet size is 0 Byte in mode NB-IoT not in LTE-M?
Can we say that every time a data is sent, it takes 950...
Hello, All
I received following message when I test the code, it appears on both sides,
ASSERTION FAIL [chunk_used(h, c)] @ WEST_TOPDIR/zephyr/lib/os/heap.c :163
unexpected...
Hi,
I have installed Segger Studio for ARM v6.22a.
I have also installed the SDK5 version 12.3.0.
I imported the IAR project project ble_app_start_notification_pca10028_s130...
Hi,
I am after some assistance with creating a 6 layer stackup to use with the NRF52840_CIAA that is 1.6mm thick.
Can you provide recommend layer stack up that have been...
Hello.
Is there any difference between i2s hardware in nRF52840 and nRF52833? I made WS2812B i2s driver and working very good on nRF52840. The same code (project is adjusted...
Hi, I'm developing an application which is merging from (ble_app_uart + libuarte + app_timer + pwm). Here is my main.c Now I'm developing an feature that using timer ((app_timer...
Hi,
As mentioned in subject line, I am trying to enable BLE SC peripheral in SDK 17.0.1 with softdevice S113. I have enabled the PM_LESC_ENABLED macro in sdk_config and...
Hi Nordic,
My customer has imploy nRF52832 to develop a heart rate equipment.
We have test the ble_app_hrs_c and ble_app_hrs on two nRF52 DK.
I found that if I comment...
Hello Dear,
Why the time of uplink state is 950 ms if the data packet size is 0 Byte?
Can we say that every time a data is sent, it takes 950 ms to get the transmission...
Hi nordic, In the products I developed, since the entire product is metallic, only a small part is a non-metallic material, and an antenna has been designed to solve the problem...
I've had a lot of server errors on https://devzone.nordicsemi.com/ lately.
This happens more often than not on chrome/ff/edge/incognito/etc.
The one thing that seems...
In our cases, Serial interface needs to support Heartbeat of Configuration Server.
But configuration server's heartbeat handler is not support serial interface and serial...
