I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
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...
Hello, this is a continuation from a different question I previously had answered: https://devzone.nordicsemi.com/f/nordic-q-a/40452/nrf24l01-spi-communication-with-nrf52...
Hi Sir/Miss,
I use below items to develop:
HW : PCA10040 (nRF52832)
SDK: 15.2
Softdevice : s132
IDE : SES V3.40
After I create my task (two same priority tasks...
Hello,
I am trying to measure the current of the dk. I added the 10o resistor, loaded the ble blinky example and connected two probes. This is what i got:
In the idle...
Hi Nordic,
we started with the light_switch example
and created a second onoff model to it -> system compiles but runs into error
also tried adding a other generic model...
Hi All.
In custom report descriptor I try to use this code:
ret_code is NRF_SUCCESS
but on host while reading feature report I don't se a changed value. Maybe I'm...
Hi,
If an ESB PRX has queued a 250-byte auto-ack payload, that will take around 2ms at 1Mbs to transmit.
If the ESB PTX has the standard 250us repeat interval, will the...
I am confused about the value of RX_PW_Px register what will be the value of this register if more than 1 dynamic payload packet arrives on the same pipe-x.
I'm a beginner I'm having hard time understanding UART. In my opinion, the documentation is going too straight to the technical details and tutorials without even starting...
Dear friends,
Is there any ideas for measuring the distance between a BLE module and a beacon module without using RSSI?
With Regards,
Sunil
Calixto Systems
hi..........
i have developed nRF52832 QFAA using your schematics,and i have added sensor to it . Now i can able to flash the code and ran successful but i can't able to...
Hi,
We are developping a system connected to several devices based on NR52 MCU.
The DFU works with the nRF connect application.
Now, we would like to update the device...
Hi,
I am just getting started with the thingy 52 and I need some guidance. I am a EE by profession so I feel a bit out of my league here.
When I unwrapped my thingy I...
Hi there,
I am adding security to my service characteristic and i found that for security mode 1 level 4, bonding is required in order to access characteristic values. Is...
Hello,
My problem is pretty much identical to this one:
devzone.nordicsemi.com/.../
My functions look exactly like the ones posted in the original question and I...
