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...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
I am using radio notification to change every advertisement packet. Here is my code:
static void on_ble_radio_active_evt(bool radio_active) {
if (radio_active) {
advertising_data_init...
Hi all!
I'm trying to move to SDK 14 with some project.
if NRF_SDH_BLE_GATT_MAX_MTU_SIZE = 23..70 all works good.
if NRF_SDH_BLE_GATT_MAX_MTU_SIZE > 72 exception happens...
Hello, I am investigating the possibility of integrating the DTM functionality into our app (which uses the softdevice) to allow us to use a single image for production testing...
Hi,
I am using the SAADC example in SDK 12.2.0 together with SoftDevice (S132, v3) and its working fine without any problems. As a modification, I want to uninitialise...
After calling sd_ble_gap_connect() at an arbitrary time, how does the central actually connects to the peripheral?
Assuming the client probably listens only at certain times...
Hi all,
Is there a way to change the UART pins configuration to bypass the segger jlink debugger on the nRF51/52 devices? I would like NOT to use this debugger chip for...
I am trying to receive a string of 708 characters via BLE. As BLE cap a maximum of 20 bytes per transmission, at the mobile app side I break the data to be send every 20 characters...
Hi All.
I wanna to continue Advertising during peripheral connection due connectable ADV prohibited if Peripheral connection established for nRF52840.
Is it possible to...
I'm trying to print a 20 byte array over uart before sending it on BLE. My array contains:
{0x34, 0x12, 0x00, 0xFF, 0x00, 0xFF, ..., 0x00, 0xFF}
However when I try...
Hi, i am actually working on a smart lock and i want to implement an Automatic Unlock.
This functionnality can be really useful, because the door unlock even if your smartphone...
Does the ACL peripheral protect flash from Read/Write/Erase of CPU and all peripherals? or just CPU? or do some peripherals have a privileged access? (such as the CryptoCell...
Hello,
I'm working on a project that needs sha1 hash functionality and I found this thread about the integration of openssl hmac lib:
devzone.nordicsemi.com/.../
...
Hi,
I have been working with Bluetooth mesh. The test I have been performing repeatedly polls a single node and measures the RSSI (as measured from p_message->meta_data...
Hi,
I purchased Thingy:52 I want to develop ble mesh n/w application on Thingy:52.is it possible that I get any sort of support from you in this context.