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've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
Hello,
I've got a problem, and I don't know what is happening.
I've programmed several nRF51822, and my program doesn't works until I connect the debbuger to nRF51822...
I'm interested in creating a bluetooth dongle that defaults to a hid proxy mode in a manner similar to a number of csr based dongles.
What this means is it presents itself...
In libuweave project there is an example demonstrating communication between nRF51/52 and android client app. The Android client application is named SimpleLock.apk. But I...
Hi
I am trying to use nrf51822 as both peripheral and central device for my application.
nrf51822 as peripheral checked satisfactorily with a smart phone as central device...
Hello,
I use EV-board PCA10040 and run I2C demo on path nRF5_SDK_11.0.0_89a8197\examples\peripheral\twi_sensor\pca10040. I measured the current over 5.7mA .if modifing the...
Hi.
I've got little problem with the uart connection to one peripheral. It's a normal 2-line connection without HW flow control. I'm using app_uart_fifo. HW is nRF52 with...
Hello,
i have a problem with the PCA10040. I try to set up a ANT Transmit Channel.
If "ant_channel_init" is called from main everything works fine.
But if it's called...
Hello,
I am developing in NRF52 with SDK v11. Initially I want to use CMSIS DSP library for statistic and FFT functions. However, I read that CMSIS Pack is not supported...
Hi,
I wrote a functional firmware which has been tested and valited on a nrf51822 QFAA, but unfortunately I need more RAM to fit the requirements of my application so I...
In the Android version of the Master Control Panel I'm sure that earlier versions of it hid the 'Connect' button for non-connectable devices. It seems they all have it now...
I'm starting to get things moved over to Peer Manager in SDK11 and when I call pm_conn_secure I get NRF_ERROR_NO_MEM. When reading the manual it states that this error means...
I'm using sdk10, I tried the bonding feature using device_manager and it's working. but then when I perform DFU, the bonding information is erased. I can't modify the bootlader...
There's a note in the migration guide which says .. very ominously ...
Applications must not modify the SEVONPEND flag in the SCR register when running in priority level...
