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...
hi Dear Engineers!
Have a question about external TIMER counter input hw PIN.
as Known, all the MCUs have a timer with external pin as a counter / capturer ability.
how...
I use STM32F4+nRF51822 through the SPI interface. I want to achieve nRF51822 DFU with SPI operation, now upgrade the simple LED to work properly. But can not work when using...
What i need is , am collecting the data from the sensor(which acts as a ble peripheral ) , the data which has to be transmitted to the ble central and that data should be...
Using the nrf52 DK, I was trying for hours to setup Segger IDE on a mac, and the software doesn't feel good to me, its not clear where is your code, it has too many libraries...
The vivo phone sometimes cannot scan the device,
There are two devices embedded same program.
However,one of them can be scanned,the other one can not.
The advertising...
Hi all, I'm working on sdk11.0.0 signed bootloader and I made change in it. Due to these changes bootloader size increased and not fit in the memory allocated to the bootloader...
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The product specification (v1.3, pg 263) says temperature sensor accuracy min = -5 C and max = +5 C.
Its not clear if these accuracy values correspond to the...
Hello,
I meet the same problem with the question " Status bit for sd_flash_write() ".I have register my flash_nrf52_sys_event_handler() in sys_evt_dispatch(),but after...
I am trying to find examples for nRF51 dongle P10031. I would appreciate some guidance and help regarding the same. Its my first time using the device.A link to a sample example...
I have this working and producing good and accurate results, but I'm still puzzled by some of the examples in the SDK and the documentation.
I am using the processor to...
Hi,
In my application, using BMD301 i have made one custom PCB. I am using SDK 12.0.0. In my PCB I have not used all the four LEDs. I have assigned p0.19 to the BSP_LED_0...
I'm using SDK 12.2, and nRF Connect on a Windows machine. I started with the ble_uart example.
I need to send data in my advertising packets. In advertising_init() I initialize...
