Hi, is there an available developer in my tri-state area of Minnesota, N. Dakota, or S. Dakota? Please call me if you are available for a project for hire. The developer should...
I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi
I am using digital microphone with nrf52832 dk using PDM library for interfacing
I am referring nRF thingy for firmware development, sound service is successfully developed...
I need to collect data from 2 ADC channels. Ultimately, the data is to be sent to a table of 1000 samples (500 per channel). Samplerate can be 2KHz - 8kHz. When the table...
I am planning to use clock 16Mhz. I went through examples and found nrfx_spim to be using this option
But nowhere in the code I could pinpoint exactly how the clock itself...
Hi,
I am trying to implement LESC Security Mode 1 Level 4 with a peripheral ble_app_hrs on PCA10040 and a central via pc-ble-driver example heart_rate_collector_v6 with...
We have a Mesh app that should be updated via DFU. The problem is that if a device (for whatever reason) restarts in the middle of DFU or it is powered up later (i.e. not...
I want two STM32 timers synchronization via BLE . Used two nRF52832DKs download the timersync demo : https://github.com/nordic-auko/nRF5-ble-timesync-demo ,
the nRF52832DKs...
Hello
I am having 3 nRF52832 devices and I have to pair any two of them with each other and not with the third one.The third device or any other device should not get...
SDK Mesh 3.1
I was looking at the provisioner example, and noticed that in the function prov_helper_device_handles_load() there is:
But when i look at dsm_subnet_get_all...
Hello all!
I'm having a bit of trouble with complete communication between an nrf51 DK running the micro esb wireless uart example and an nrf24L01+ which is running TMRh20...
Hi!
I am evaluating BLE UART Demo with longe range (BLE_GAP_PHY_CODED).
Max. data throughput (using different parameters for ATT_MTU size and connection inverval) seems...
Hello,
I am designing a wearable using the nRF52810 chip and would like to ask if there are any recommended touchscreens to be used? My main concerns are
SPI bus (at...
GCC linker is capable to generate elf file with a given value for UICR->APPROTECT register with a simple script:
This feature allows generating "always protected firmware...
i'm using this dongle USB840F based on nRF52480.
i'm using usbd_ble_uart_freertos (SDK 15.2) example, the usb port is detected and i can read from it , but it doesn't advertise...
Hello
I'm surprised to see this kind of power profile when the device is in advertising mode.
The 3 TX steps for the 3 canals of advertising haven't got the same max...
Good day,
I wish to adapt the Eddystone Beacon example for nRF51822 with S130 in e.g.:
..\nRF5_SDK_12.3.0\examples\ble_peripheral\ble_app_beacon\pca10028\s130\armgcc ...