I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
Hi.
I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
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...
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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...
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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...
Hi,
I have some problem with experimental_lpn project from sdk_for_mesh. (Today I tried both sdk 3.2 and 4.0)
Code loads and starts ok on my PCA10040.
After first steps...
I use NRF52840 Evaluation Kit.
I want to use TIMER with nrf_drv_timer. However, I get an error and cannot use it. The error is the following part of "nrfx_timer.h".
...
Hi ,
I'm writing some code of mine , declaration functions all well defined and compilation no error or warning but only this 1 error at end of my code.
I'm using SDK...
To whom it may concern,
I am testing SPI Slave and I have an issue that I am not able to change the pin numbers in the peripheral configuration for SPIS0 and 1.
It works...
Hello,
we have developed a solar powered LED module with an additional battery. It is based on the nrf52832. The WDT and TWI is mainly used and for BLE the soft device...
Hi everybody,
I am developing a wireless interface on an nRF52840 chip (Laird BL654) and I do have a problem with the SDK integration in Keil uVision.When "Manag(ing) the...
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i have PCA10059 dongle board. when i want run my program on it, fds_init return FDS_ERR_NO_PAGES. and also in nrf connect i can see range of different application...
Due to the rewrite of the DSM persistent storage layer the DSM_VIRTUAL_ADDR_MAX define can no longer be set to 0. This has changed since 3.2.0 where it could be 0.
During...
I ask you for help with programming Bluetooth module u-blox ANNA-B112. It is based on nRF52832. I have already installed Keil MDK5 with nRF52832_xxAB package, soldered the...
I'm trying to use sine function such as: S = sin(0.8)
But variable S come to zero after this code. Go to Debug mode and add a break point to view the change of variable...
Hi,
can we do the mathematical operations (like math.sqrt ) using nRF51822 ? Since, our project requires many simple mathematical operations, we need to decide whether...
