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...
Hello,
I need to change my advertising Message periodically. In detail message (A) is sent in every 100ms and message (B) ist sent every 3000ms.
I defined 2 timer: ...
I noticed the nrf52-DK pca10040 comes with different ic revisions.
infocenter.nordicsemi.com/index.jsp
Where can I buy the pca10040 and be sure I got the latest in revision...
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I'm experimenting with a bare-metal implementation of SPI connectivity among two nrf51 modules. One of them is master, another is slave.
The problem is, the below...
Hi All,
In Flash read am facing one issue .
Am writing some data to Flash and trying to read back, But when I read back I get some corrupted data or am not able to read...
Two questions about advertisement (i'm reading ble_advertising.c code)
I failed to see what is making transition from BLE_ADV_MODE_DIRECTED to BLE_ADV_MODE_DIRECTED_SLOW...
Hello,
I tried to do migration on new SD S132 but some elements changed (typedef uint32_t nrf_clock_lfclksrc_t is not defined, ...) and i get a lot of errors.
When new...
I am using the adc to sample a sensor and send this over the air.
For testing I used the simple_uart library and it works.
But now I don't need the uart connection and I...
HI,ALL
Is the scanning device always get the BLE_GAP_EVT_ADV_REPORT Event ?
my current project is
nRF5_SDK_11.0.0-2.alpha_bc3f6a0\examples\ble_central\ble_app_uart_c...
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I'm using SD110, SDK 10.0.0, nRF51822
In my own application, I control 4 servo by pwm with Timer1 and Timer2,
and I have 2 buttons, each button is a flag for...
Hi now i"m working on nrf15882 ,i'm confused how to test ble_uart example?
when i connect to the device(nrf15822),the cellphone app always displays:connecting,
later...
I'm trying to get a hold of a few nrf905 dev boards. Most the ebay boards have "nrf905 (ptr8000+)". Is there any difference between these chips?
I'm assuming the ptr8000...
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I setup the nrf51 as in central mode and talking to an ARM Cortex mcu via spi bus with the NRF51 set to slave. The spi communication working fine, but when I star scanning...
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I'm using PCA10028, SDK10.0.0, S130 and "ble_app_hrs_c" "ble_app_uart_c" as reference.
My peripheral's Service UUID = 000098000000100080000017FFE07A00.
I want to...
Hi,
We intend to use nRF5x as main uC for our upcoming 4 new design. (diff. kind of measurement devices)
Instead of qualifiying each new device, we have intended to...
