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...
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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...
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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...
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I'm designing a four layer flex PCB with the nRF51822-CFAC and recommended ST BAL-NRF02D3 balun and PCB trace antenna (not chip). I have a couple of questions.
...
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Using the "central multilink" example project, how do I stop scanning if no advertisers are found? I see a case BLE_GAP_EVT_TIMEOUT in function on_ble_evt() but...
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I found similar questions but no answer?
In the manual is written that I can control the parity bit in manual mode with the TXPARITY register but I can not find how...
what may be the reason for app_assert _callback error in s130,ble_central_and_peripheral that occurs from the following 2 lines
sd_softdevice_enable((uint32_t)NRF_CLOCK_LFCLKSRC_XTAL_75_PPM...
I have Rezence SDK working well with Keil uversion with wired and wireless debug without any issues on either nRF51 and nrf51822 DKs. When I port the project to Eclipse with...
Using the bootloader example code in SDK 8.1.0 for gcc, roughly how long does it take from power on to the call to bootloader_app_start()?
My device is motion activated...
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I have nrf51dk and analog EKG sensor. I know that ble_app_hrs allows to get R-R interval, but in my application i need to get also R-S and R-T intervals (or just R...
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I have combined two files spi_master and ble_app_uart into one file. Once trying to compile main.c compiles with no error but bsp.c compiles with 3 errors although...
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in S110 v 8.0.0, we can select the advertisement channels by setting the advertising parameters for sd_ble_gap_adv_start(..).
But what I want to do is to change...
Dear Nordic Team,
I am currently working on a project to develop firmware for S110 nRF51822 softdevice with the following requirements.
Read ASCII chars from a third...
i have found that
devzone.nordicsemi.com/.../
It seems impossible to connect two nrf51822,because soft device doesn't support the BLE Central role.But below said in...
I am getting an Error code on 8 on calling nrf_drv_gpiote_init() in my main() :
err_code = nrf_drv_gpiote_init();
APP_ERROR_CHECK(err_code);
Any idea what I am doing...
Links of the modules i am thinking of:
PTR7024 Module
Datasheet of the above module.
Uploader or downloader: Link
So, i am going to use this module PTR7024...