Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
Hi
I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
Hi
I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
Hi
I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
Hi
I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
Hello!
I would like to know the gain of the integrated PCB antenna on the nRF52832 chip. Is there a documentation paper on the antenna itself? I couldnt find any info...
Hi!
I am evaluating DFU over Mesh by following the configuration guide here Configuring and performing DFU over Mesh . I am trying to prepare a package with the application...
Hello.
We are developing using nrf52832 (s132 v7.0.1, SDK v17.0.0) as a peripheral device.
I have a question about setting the UUID. My program has one advertised UUID...
I am using slightly modified master SPI example from here which is running on nRF5340 to communicate with slave device, which is RHD2216 . SPI frequency is NRF_SPIM_FREQ_4M...
Using a nRF52832, I would like to broadcast advertisement packets normally and in extended mode at the same time. Is this possible or do I have to ping-pong between, stop...
ok,i recenlty have gotten iq samples from Rx.but i think my received iq samples are from Tx .i use the NCS 1.9.1 with two boards nrf52833dk.
firstly,i connect antenna array...
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...
I'm trying to use parity UART communications with the nrf52840 using nRF Connect SDK v1.9.1, but I'm getting an error -134 when I call uart_configure().
When I use UART_CFG_PARITY_NONE...
