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...
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...
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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.
Is there some code example for Bluetooth button for PTT aplication Zello ?
When I press a button BLE should send notify event =1, when released BLE send notify event...
I'm building battery power BLE mesh network the nodes mast have the publishing period match greater than 5 minutes. And my question is how to estimate the power consumption...
Hi, I have a spis problem when nrf_drv_spis_buffers_set is called, it enters the switch on the SPIS_BUFFER_RESOURCE_CONFIGURED case, then calls spis_state_change with SPIS_BUFFER_RESOURCE_REQUESTED...
Hello,
I'm using the examples light_switch_server_nrf52832 and light_switch_client_nrf52832 to send data over Bluetooth Mesh. Using the description from creating new models...
In the SDK the multi protocol example switches back and forth between Gazell and BT with a button press. Is it possible to maintain a BT connection and a Gazell connection...
Hi,
I have a quick question regarding isochronous data transfer. This type of transfer is still in the draft but are there any hooks in SoftDevice that would enable us to...
Hi I'm brand new to use nrf52840, but hope there is one that can help i need a counter / timestamp. If it's a counter, it still has to count even if you do something else...
Hello Everyone,
I am using Martinsbl / nrf5-mpu-examples nrf52-mpu-easydma-using-timers-and-drivers. When I tried to change the TWIM_RX_BUF_WIDTH to get the gyro data, the...
I'm totally new to Nordic solutions. I was programming a lot in assembler in 8051 era 20 years ago. Now I feel lost in that new solutions.
I have PCA10040. It is connected...
Hi everybody
I'm working on an application where I want to sample microphone data with the adc (NRF52 DK board, nRF52832) and send it over BLE to a central device. I've...
Hello, we just made a raw board with the MDBT40, which use a nrf51422 chip. I downloaded SDK version v12.3.0 (which supports nrf51) on the nordic website. With nrfGoStudio...
Hello, I am trying to use the 'nrf51-pwm-library ' on mBed with a nrf51822 on RedBearLab Nano.
I copied the nrf_pwm.h/c files and they compile, but I never get any sort...
Hello everybody ! Designing with the development board nRF52832 and SDK14.2.
My code is based on the code of the "ble_app_multilink_central" on which, I added some of the...
Hi
in pcb designing of the nrf52832 we use two oscillators one is 32 MHz and another one is 32 kHz.
can't we use both 32 kHz instead of one 32 MHz for saving power consumption...
