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 a problem with my SPIM read buffer.
As you can see below, my SPI device received bytes correctly and answer correctly
My code is based on SPI example...
In the simple_uart.c there is a code:
void simple_uart_put(uint8_t cr)
{
NRF_UART0->TXD = (uint8_t)cr;
while (NRF_UART0->EVENTS_TXDRDY != 1)
{
// Wait for the...
Hello. I wanted to use a receiver on a quadcopter and some becons nearby(+-5 meters). Is it possible to determine the distance IN REAL TIME to the drone?
I'm a newbie to nrf52832 and would like to ask a dumb question here: can I use radio notification to implement a dynamic advertising message? I've looked into this question...
Hi,
As I know that one reading operation requires 2 connection events:
First - ATT Read Request
Second - ATT Read Response
GATT Read Message Sequence
My question...
Hello.
I'm working with the nrf52 with s132 loaded.
There is a way to have a 6Mbps on the SPI ? I try the value 0x60000000 but this do not work.
Thanks.
Eric Provost.
Hi,
there are similar questions to this but I cannot solve my problem.
I am trying to upload a new code using DFU by means of a smartphone (using nRF Connect) or PC (using...
Hi everybody
Is it possible to use secure dfu (SD130v2, SDKv12.2) with 16k RAM dervices (concrete nRF51822 256k flash, 16k ram)? When I try to shrink ram in dfu project...
Hi,
i have an openwrt image running on my rpi. I made sure to build the openwrt image with 6lowpan modules and other bluez library.
i am trying to connect to the nrf52 running...
I am using Martin's code to test my I2C connection.
I use PC10040 evaluation board, SCL and SDA are 3 and 4.
My sensor is a Max 30102 pulse and HR sensor.
I used Martin...
Fight continous! I have NRF51822 chips and today i got NRF51 DK motherboard. I wanted to flash it according to tutorial found here: devzone.nordicsemi.com/.../ .
After some...
We are selling our own nRF51 and nRF52 based boards (Aistin Blue, www.iprotoxi.fi/.../iprotoxi-aistin-blue) and would like to offer customers easy way to run Nordic Semiconductor...
May I ask you a question? concerning I disable the radio of nRF51822 2.4GHZ ， don't run the Ble，don't apply the the RC Oscillator of the 16MHZ and only use GPIO，could the...
