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...
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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...
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...
Hi guys , i'm using nRF mesh library nRFMeshProvision 2.2.3. I'm trying to connect to multiple mesh nodes and send message to all of them. In provided class NetworkConnection...
Hi all,
I am interfacing with an MCP25625 device using SPIM3 on the nRF9160 and I am receiving no response on the MISO line. I have verified the correct functionality of...
Sorry i post on 2 thread. I don't know how to delete this post.
So i modify and add the main link:
devzone.nordicsemi.com/.../total-discuss-tx-power-change-on-nrf52811...
I would like to understand the timeout values for wait for acknowledge on ESB protocol
Example, from the source code:
#define RX_WAIT_FOR_ACK_TIMEOUT_US_1MBPS (73) /*...
Hi,
I'm a firmware eng with an ancient history of h/w design.
We are in production with the nrf52840 but still do new designs.
This question is in reference to the 52840...
Hi, We were trying with a new n/w carrier in Canada ( Maxim ). nrf9160 is able to connect to the network, but it is not able to resolve our server URL ipv4 address. Below...
Hi,
I am testing RX mode.
And the module is sure to enable M1 (%XSYSTEMMODE: 1,0,0,0)
I use the following command, but return error.
AT%XRFTEST=1,1,2,19500,17,1,0...
Hello,
I´m writing my thesis and using the Online Power Profiler to get a estimation about current consumption in NB-IoT cases.
I would like to use the diagram from the...
Hi, I have developed zigbee stack.
I tested to connect the door lock example of Thread and Zigbee SDK 3.2.0 with ZC of SDK 4.2.0.
I checked connection with these.
So...
Hi,
We are going to use NRF52832 for a project, and planning to design our own PCB card and assemble the NRF52832 chips, purchased through Digikey or a similar distributor...
Hi everyone,
I have designed a project based on the Radio test example, in the Nordic SDK. After programming all my code on the NRF52833 DK (PCA10100), i decided to design...
Hello, I have 4 NRF51822 modules, 2 stlink programmers, and a BLE400 board, I was using the same module with the same stlink each time, but the led on the board stopped lighting...
Hi,
I am going to transmit and receive data with libuarte. I read the libuarte example, but I am not quite sure my understanding of the data transfer process is correct...
Hello
I am trying to configure the spis with the nrfx drivers. My code is as follows:
I enabled the nrfx SPIS driver and the nrfx SPIS3 instance via Segger Embedded...