I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
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...
