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...
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...
my code is below.
git_mpu9250_dmp.zip
Hello.
I use nRF52 & MPU9250.
I want to use DMP,
but I can't read data with DMP.
Because it have failed that writting firmware...
Hi there,
What is the recommended development tool setup for nRF52 Preview DK on Mac OSX?
Your guide for SDK 0.9.1 seem to rely on Keil which isn't natively available...
Hi all,
What is the difference between the app_mailbox and the nrf_queue api?
The documentation says:
A)
The mailbox library provides functions to safely exchange...
Hi team ,
I'm using sdk 12.1.0(E:\testing\examples\ble_central\ble_app_hrs_c\pca10028\s130) example.I want to change to this BLE_GAP_ADV_TYPE_ADV_NONCONN_IND in above example...
I'm using nRF52 + SDK11.0.0 + s132. I have a custom service (with a read characteristic and a separate notify characteristic). After adding the DFU service and uploading the...
Hi,
Following the docs I think I am able to write to flash but it will not read anything .
This is how I set it up, write and read :
static void sys_evt_dispatch(uint32_t...
Hi,
I used a PCA10040 dev kit with nrf52832 to test Serial Secure DFU Bootloader.
Followed all the steps in the example with my PC (Ubuntu 16.04.1 LTS 64-bit).
I...
I am using SDK 12.2.0 with soft device s132 3.0.0 using NRF52 Development Board(PCA10040).
I want to update Battery level to central device/APP.As i want to use code for...
Hi,
I am working with a nRF51822 chip placed on a Ble Nano v1.5 board and I would like the schematic of Ble Nano v1.5. Could anyone tell me where I can find the schematic...
Hello,
I am using pca10028 and sdk12.2. I am trying to take sensor reading via TWI and I want to send this reading over ble. So I am trying to add twi files in ble_app_template...
I am attempting to increase the queue size for handle value notifications to support a higher number of packets per connection event. However, I am unable to set the queue...
Hello,
I'm working on nRF52832-DK with SDK11 on linux.
Is there an example to use whitelisting ? I'm trying to use HIDS_Mouse but it's not working.
How can I write...
i have learn how to program nRF51 DK with and without softdevice. Now i want design code as per my requirement... but find difficulty to understand given sequence of code...
Hi,
I am working over nrf51822 ble and I have some security issues with that. I'm programming an android app to connect to the nRF51822 (peripheral). Without any security...
