[uart - Copy.rar](/a master _error.png ttachment/3cc01f5e2484d2b0f33e62befd3e6a62)
hello there
I am interfacing master nrf51 dk with nxp's slave lpc11u24
(1) my main...
It is good practice to prefix the includes from one's C libraries with a directory so that they are all part of the same 'include namespace'. Unfortunately the Nordic SDK...
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 have a system where any two identical devices need to establish a communication between each other, without any prior knowledge of which is master and which is slave. Currently...
I have the 51822-DK. I was finally successful in uploading the Heart Rate Monitor example application to the chip with the S110 but now it looks like nothing happens. I downloaded...
Hi nordics.
I am trying to do s120 multilink_central example.
However, this example doesn't work well, and I cannot debug central example.
-Environment-
board...
Hello,
I am working on pca100028 and using s130 softdevice(SDK 6.1.0.0.). I am trying to see UART log on pc. But my code get stuck at the following while loop.
void simple_uart_put...
I am using ATmega32s to drive the nRF24L01+ chips and a low dropout 3.3v regulator (TI’s LP2950) to power the nRF from the five volt buss.
Both the transmitter and receiver...
We are seeing bonding issue between Nexus 6 and our 51822 based product. After inspecting the sniffer capture, we observe that the phone advertises its IO capabilities as...
I have an nrf51822 S110 based application that tries to discover the primary services on the GATT server at every connection of a central.
Unfortunately, the central does...
Hi,
I have read all the answers about ANCS, it seems there is no conclusion can be resolved the problem, that is "It seems working first connection. But after rebooting iOS...
Dears:
I'm using nRF51822 with softdevice S110 . And I want to know, how can I switch the communication mode betwean BLE and 2.4 G ?
If possible, could you provide me...
According to ble specification [1] and based on my test with iOS, the cts_c library seems to have bugs on a process decoding adjust reason data.
Here is a simple diffs...
Hi,
I want to run the experimental_ble_app_uart application on our custom nRF51822 board.
However, I could not find a proper bootloader to start the application. Is...
Hello everyone,
I have a nrf51822 dev board which cannot program because of Keil is giving me errors which I detail here.
I'm using Keil uVision 5.14 and as you can...
In my current design, for the schematic and layout I've copied the design of the first version of the usb-stick with meander-antenna and matching network/balun. In the later...
Hi,
I have been programming PCA10028 using these commands for a while without any problem:
$ JLinkExe -device nrf51822_xxaa -if swd -speed 4000
J-Link>loadbin s110_nrf51822_7...
hello,
I am using S130 softdevice in nRF51822 DK. I made one device as peripheral and other as central. My peripheral is acting as GATT client and central as GATT server...