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.
I have questions about preserving device unique information such as device id and so on. (The information will be written in factory)
I know the best way is...
I am trying to add I2C/TWI bus to nrf51822 device. I have used the SDK example code (12.3.0) and keep getting the following errors:
sdk/drivers/nrf_twim.h:69:38: error:...
Hi, Is it possible to make the same nRF52832 device to function as a master for some interval and then switch it to slave?? i.e, Does Nordic have a single SoftDevice capable...
Hello, the current QIAA package is rather demanding on the manufacutring and significantly increases our cost, are there any alternatives? I failed to find any in the datasheet...
Hi !
My goal is to create a large mesh network (over 100 nodes).
I plan to have 3 kind of nodes : a client (connected to a PC), several server relay nodes (not on battery...
Hello,
I have got a question about gpio current protection in nRF52 - I have checked forum but I haven't found answer on this specific question. In nRF52 specification I...
Hello everyone,
I'm facing a weird issue where the nRF52832 would reset and upon reading the RESETREAS reg, the value is 0x10001 which, from the data sheet, indicates that...
Hi,
I am using a custom board which as nrf52832 as the core device
When I try to compile with the ARMCC compiler the whole project compiles and works but when I switch...
Hello everybody,
i can't pass the test case GAP/DISC/NONM/BV-02-C with PTS Tool
My System:
nRF51822
SDK 12.3.0
Softdevice S130
The tool tells me to prepare...
I use access_model_pulish to send group message by a server, and make other servers listen. the message can go through, but after 5~30 mins, one of the receiver server cannot...
Hi,
i want to set up an eddystone beacon (UID Frame) application using the timeslot API, because i already use the softdevice for other advertisement.
So, i get started...
