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...
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 am using nRF51822 chip.
I am using the softdevice s120_nrf51_2.1.0. On top of that i am flashing the HRM central example given in the SDK nRF51_SDK_8.1.0_b6ed55f...
Hello, I'm fairly new are Nordic and have inherited a good project from a departing coworker. We are using Keil uVision 5+nRF51822+BLES110 softdevice.
She explained her...
Hello,
As mentioned title, when using printf with softdevice, "Stopped by a vector catch" occurred.
I am using my custom board(nRF51822 and s110).
And I am using IAR...
Hello,
When i try to set value of the gpregret using sd_power_gpregret_set and clear functions in on_write callback function, cpu gets stuck (i check it in debug mode). Can...
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I'm trying to communicate with an sensor over the TWI HW interface during a BLE connection with the S110 soft-device, and every time I try to use the TWI bus the...
Greetings,
There is a bit of strange operation in UARTE peripheral in nrf52832 with the DK. In the simple code below, if both of the if statements with comments 'Check 1...
Hello everyone,
I have a strange issue with s110 + whitelisting + Device Manager + nrf51822 + GCC and hopefully you can help me with a good advice. It appears that the...
hi,
I am trying to integrate buttonless switch to boot loader as explained in the documentation and the hrs experimental example.
I am working on SDK7.2.0 and using...
Hello,
I installed the new nrfjprog but it fails to write my nrf51 dongle:
ERROR: nrfjprog failed for an unknown reason. Run the same command again with
ERROR: argument...
Hi All,
I would like to design a wireless system using nRF51822 with an effective range >100m LoS and 5m under water.The system is used as a ON-OFF control device powered...
I am trying to run an Arduino sketch using the RedBearLab nRF51822. The sketch is designed to transfer data to and from a microprocessor and an Android device via bluetooth...
I'm currently want to use the NVM with ble device, when I tried to send values from the mobile app to be stored to the NVM, it doesn't work, I guessed that the problem that...
I want to write a device ID to the UICR registers at the same time as I flash the app code. I don't use Keil or that nrfproj.exe thing, I'm on a Mac. I have these targets...
