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...
Hi
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...
Hi
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...
Hi
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...
Hi
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...
Hey guys,
Ive been trying to add the USB power detection to our device and for some reason I can't get the desired result.
The device is a 52840 using SDK 15.2 and SD...
In order to test my custom BLE protocol on my device I am attempting to use the pc-ble-driver-py Python module (either 0.11.4 or latest version) to connect to my BLE peripheral...
Hi,
Is there a way to disable bonding? I am having issues when I delete the paired device from my phone. After I delete the pairing, nordic still has the stored keys for...
We are developing a Bluetooth device around the nRF52840 SoC. The time has come to investigate the production part of things.
Since we have been developing and designing...
Hi Devzone:
Where can I find full document on how to use nrf_power_gpregret_set?
Background: I am planing to do buttonless DFU without BLE but through usb cdc acm.
After...
Dear support team, we are trying to make the device ST IIS2DLPC (accelormeter) talk via SPI to the dev board PCA10040
We are using the evaluation board STEVAL-MKI191V1 wich...
Hello,
I am trying to build the lwm2m_client sample on my ubuntu 16.04 machine. I tried building for nrf9160_pca10090ns and nrf9160_pca20035ns The build fails with:
...
Hi,
I am using SEGGER/SEGGER Embedded Studio for ARM 4.12, I used Two working Examples ble_app_gatts_c_pca10040_s132 and flash_fstorage. I am getting these errors "undefined...
Hello,
For our project I'm using a LIS2DH (accelerometer) that is supposed to trigger an interrupt on its pin INT1 when a movement is detected.
I use nRF52832. Before...
Hi
I'm not familiar with C language, I tested the saadc example in SDK, it worked well in P0.02
But I dont see how they set CH[X].PSELP or CH[X].PSELN (V(p) and V(n))...
Hi
Using PCA 10040A , SDK 16.0.0 and Segger Studio.
I would like to generate a short accurate *** on a GPIO , probably 250 nano seconds duration. So I am looking at using...
Hello All,
my application should record acceleration data and time stamps.
After recording the data block from start to end should be transmitted.
I only know that...
Hello, guys.
In our current project, we need to periodically update AWS IoT Server with the data from local sensors. So far, thanks to the cloud_client example and your...
Hi
For a new project I'm looking for a cheap bluetooth chip. All my software resides in a PIC, because on PIC I have a lot of experience and I don't have the time to dedicate...
