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 using SDK15.0's ble_app_beacon, I want to add'srdata.**' response data to it, but when I do this, I get an error, RTT will keep printing'Fatal error' and'System reset...
Hello everybody.
This post is about how to use Segger Embedded Studio for ARM with NRF51 series microprocessors. There is a tutorial about import keil project to ses. However...
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I followed this page , downloaded SDK 15.1.0 and I was able to compile and build Custom bootloader (after adding custom board, also changed in makefile as well) for...
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i am using the DFU Bootloader from the version 15.3.0 of the nrf connect SDK with the softdevice version 7.0.1 on a nrf52832.
In Addition i am using a modified...
On SDK 16.x.0 only
Please Do not judge the quality of SDK based on number of entries here. This thread should be considered as part of Nordic effort to find issues and possibly...
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I am trying to interface MCP7940 RTC with nRF52840 DK. Initially, I am using a twi_scanner example from the SDK v16.0. Using the same example it is expected that I should...
Hi, I am working nrf52832. I want to send the string.
#define APP_ADV_DATA_LENGTH 0x1F /**< Length of manufacturer specific data in the advertisement
uint16_t length;...
I spent some time trying to combine example project ble_app_hrs_freertos and ble_app_uart so that I have a project with FreeRTOS that uses NUS bidirectional - without success...
I have received a dev kit and am trying to connect with it over JLink. I have connected it to my computer via the J2 micro-USB port. SW6 is set to default and Power Source...
nRF52840-DK (PCA10056) when connected to laptop, LED 5 blinks very fast and LED1 also blinks(slower than LED5) and board is not detected by the laptop. could any one please...
Hi,
We have encountered an issue where we are transferring data using our custom service back and forth from the nrf52811 to a remote test device and the radio becomes unresponsive...
I am attempting to write a basic I2C program using Zephyr, but I am currently unable to sent a single byte over I2C. Am I doing something wrong? I'd prefer not to use the...
Hello!
I have a characteristic defined to be in user memory by the BLE_GATTS_VLOC_USER flag.
The initial length is 0 and the initial value pointer is NULL.
Now I...
Hello!
I am currently trying to use the watchdog driver from the Zephyr library. I have enabled the CONFIG_WATCHDOG and set it up similarly to the asset_tracker application...
Hi,
so far I have been programming my custom nrf52840 device through the debug out connector of the nRF52840 DK and a custom programming connector.
Now I would like to...
