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...
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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...
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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...
For ble_app_uart, if I write below routine to send data to mobile phone application. Can the mobile phone application receive all the packets without packet lose.
for(i...
my questions is in relation to BLE and the ability to sense RF at different distances using either dBi or RSSI(rather not use this), is there an accessable dBi signal strength...
I want make OpenMesh stack running as a task with freertos(8.2.1).
first,I got two LEDs tasks running on nrf51822 very well,That's the base.
Then I set mesh stack as...
Hi,
I am using relay example code to test, the example code is under below folder: C:\Keil_v5\ARM\PACK\NordicSemiconductor\nRF_Examples\11.0.0-2.alpha\ble_central_and_peripheral...
I am using the nRF5_SDK_11.0.0.
I want to state of the system off sleep after entering system on sleep.
For example, from the state of system on sleep, it becomes system...
Trying to compile the HRS example using SDK12 using Eclipse. Getting a lot of undefined reference errors under the peer_manager folder for pdb_ and pm_functions such as these...
We are having a slight issue when we are trying to update the DFU. The original version had this setting for the data reserve:
#ifndef DFU_APP_DATA_RESERVED
#define DFU_APP_DATA_RESERVED...
Hi everyone,
I have a nrf52-DK, I made samples with the saadc unit and i noticed there are unexplained peaks.
I connected the MIC's output (its VDD is from the board)...
Hi I bought quite a few of these on boards on e-bay and have worked a lot with them.
One thing that is confusing me is the variation in the number of retries, even when...
Hi,
I have tested a sample code which sends some data through BLE in nRF52 development kit(PCA10400). The code is attached below.
nRF5_SDK_11.0.0_MPU6050_Acc_X_Output...
I'm trying to compile the bootloader_secure example for the 10040 dev board using make, and it appears the makefile was not updated correctly with the changes made to the...
Segger RTT viewer is a great debugging tool. But every time when I download new firmware into my board I have to close the viewer and then open it after download is finished...