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...
Hi.
I am trying to set up a simple Ble beacon on a PCA10040 and a sniffer on another PCA10040.
IDE = Segger Embedded Studio for ARM (This works fine)
The beacon uses...
Hello,
I'm trying to start working with the NRF52832 Dev board for quite some time and can't manage to get anything complex done other than blinking an LED and even that...
We are using a TI AIC audio codec interfacing with the nRF52 over I2S.
The TI codec specifies the following expected clock frequencies for a sample rate of 16KHz and sample...
Hi
We are trying to find a solution to connecting a BLE peripheral to a "preferred" or "primary" central. We are considering having the peripheral connect to multiple centrals...
Hi,
Probably the answer to this question is no, but I can't seem to find any reference in the standard and/or your SDK documentation that proofs that the same relay message...
Hi,
In the Release Notes of SDK 14.2 the following issue (for an emulated NRF52810 project) is mentioned :
*** Known Issues
****************
** BLE **
- When working...
Hi,
Is there any API in Softdevice S132 v5 production to set up advertising extension?
In migration notes of SoftDevice S140 v5 alpha3 I can find annotation:
A new...
I have read the nAN24-13 application note as well as the crystal selection portion of the nRF24LE1 and nRF24LU1 data sheets and I am still undecided about this crystal
https...
Our intention is to wake up the nRFLEI from power-down using the external interrupts, perform some actions and return to power-down. There are three external control signals...
Dear nordic employee
when I use the spim to send 1 byte address to read it's value(4 bytes)
nrf_drv_spi_transfer(&spi,headerBuffer,(uint8_t)headerLength,readBuffer,...
Hi,
We are trying to transmit a single byte over SPIM using easyDMA but our logic analyzer shows that 16 bits are being clocked out. The first 8 are our message and the...
Hi
I just test the new sdk 15.0
When I test the power of the demo project named "ble_app_hrs_freertos", I get the power table below:
No chage
810uA
...
Hello world.
After I have used this guy code.. KNN c++ . and good for implement it to my module nRF51822.
But if there's problem issue or not. because, there was an confusing...
HI Nordic,
I want to know whether the NRF52832 use the RC oscillator as the default source of HFCLK . I want to use the TIMER peripheral to do a precise duration measurement...
Hi all, I using 3 board NRF52 to demo remote provisioning mesh . But in client , I get debug terminal :
After client hang . Please tell me why and how to use correct
