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...
This week I worked myself to a series of what seemed to be problems boiling down to one issue:
The Notification Write Response is lost when bonding has to happen first. ...
I'm trying to save power on my HID keyboard application by disconnecting the Bluetooth link after some time of inactivity. As soon as there are keystrokes to send, the device...
The question has been answered before, but the answer references a document called nAN-29 at this link: www.nordicsemi.com/.../73843444 . Which doesn't seem to be working...
Hello,
We use the PCA00031 dongle running the MEFW 0.9.0 in our production environment to validate a sensors accuracy. The PCA is controlled by a C# test program using...
Could someone explain the pin numbering scheme in regard to the interrupt setup handler?
To be specific, what pin number should be passed to nrf_drv_gpiote_in_init for...
In the ble_app_att_mtu_throughput example for the PCA10056 I am getting a "fatal error in the include chain" pointed from the #include "amt.h" line in amts.c. Specifically...
Hi,
I'm working on a firmware that is used in a nrf51822. I discovered an unwanted behavior of my system.
When the system is in power_manage mode, it can wake up in two...
● device : nRF52832
● sdk : 13.0.0
● softdevice : 4.0.2
Hi,
I have a problem with change mtu size.
I changed mtu size in sdk_config.h, but android application can't read...
Hi,
I am working on custom Board with nrf52382, I am using the mma8652 accelerometer for different functionality(prior is single and double tap detection).
Initially...
Hi,
Because of the compatibility issues I'm trying to use SDK10 for my nRF51422 device,
the problem is that I have flashed the S130 softdevice and the ble_app_uart, and...
I want to use FDS in my application. Lets assume I do not have a bootloader. This is part of my linker script describing memory regions.
MEMORY
{
FLASH (rx) : ORIGIN...
I am using proximity profile for my custom board as a tracker.I would like to make the services read/write operations accessable only to my andriod app.Others can connect...
Hello,
Recently I purchased a BLE Nano Kit with MK20/ DAP Link USB Board - Bluetooth 4.0 Low Energy Module Development Board from Fab2Lab and I was trying to use the nRF...