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...
I am working on a project where we are using a nordic bluetooth chip and connecting it to a RS485 Bus using UART with Baudrate 115200. The messages sent from the Bluetooth...
I want to experiment with BLE Mesh. I have several BLE400's with nrf51822's. I want to use these as mesh nodes. I want to get the nrf52-dk to use as an interface node. Can...
I recently downloaded Segger's Embedded Studio to compare its performance and ease of use with IAR Embedded Workbench. We have a kickstarter version of IAR for ARM which has...
hi,
i am using nrf5 sdk 14.2.0 ble_app_uart example with keil v5 IDE and i am doing coexistence with nrf5 sdk for mesh v 1.0.1 for nrf52832 mcu.
a have done all steps...
I use nRF52840-Preview-DK PCA10056 v0.9.3, SDK 14.1.0.
I would like update bootloader, but i have any problems.
I do these steps
1.eraseall 2.program softdevice 3.load...
May be I just did not fined a good reference manual for the software, but it really frustrating me to try and understand from examples.
Is there some guide which take a...
When P0.18 is configured as the RESETn pin, is there a pull-up enabled?
In our design we have an external CPU driving the nRF52 RESETn line.
We have a pull-down on that...
Hi all,
I was wondering if the information in the documentation is the right, I was looking for the Memory map for the nRF52 when using the SDK13 s132 v4.0.2, but on the...
Hello,
Could you please indicate where TXPOWER is defined in the "ble_app_beacon_pca10040_s132" code example ? If not defined, could you please indicate what is the best...
Hi,
we are currently planning how to productize our IOT module which is based on nRF52832. We most probably use pre-flashed SOCs, but the we should be able to read Device...
I am trying to implement 128 bit uuid service and charachteristic and I am getting error 4(memory error) from
line 10: sd_ble_uuid_vs_add(&m_midi_service, &midi_init); ...
Hello. Devzone engineers
I'm testing Nordic_Uart. I have some issues.
UART\s data not sent to android. Android app is nRFconneter and Example is nRF5_SDK_14.2.0_17b948a...
I'd like to be able to enable/disable the S140 SoftDevice multiple times during operation (SDK 14.2.0). To achieve this I'm using `nrf_sdh_ble_enable` and `nrf_sdh_ble_disable...
Hi,
Im trying to modify secure_bootloader demo in SDK_12.3, to use timers. I modify nerf_dfu.c file in libraries/bootloaders catalog. I want to achieve bootloader wait...
I am using MasterEmulator.dll for connecting to pear device.
I am using nRF51 Dongle and pear device is nRF52 custom board.
The pear device is advertising at very low...
