My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
Hi Nordic Devs,
For my project, I am looking for couple of tactile SPST (Single Pole Single Throw) switches like this one . Would appreciate any alternatives that are cost...
Hi!
I realize that the paint on this is still drying, but I'm wondering if anyone is seeing the following behavior?
I can run an program based on this API once. When...
I'm developing a custom solution using the nRF51822 CFAC. The nRF518-SDK version 6.1 does not explicitly claim support for the CFAC. Will there be issues using this SDK and...
In my plan I have a rf moudle NRF24l01 , this is not important, so , If you see in figure 1 we have radio masts that send waves in around. we can't accept this. my plan for...
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...
