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
I am using nrf52840 chip. I am having trouble configuring SAADC to read analogue input on two channels (one signal is VDD of the chip). I have already searched the...
I am trying to get connected with my Android App and I have noticed that sometimes when the user turns off Bluetooth and tries to enable it again after 20 minutes my Android...
I am working from the ble_app_hids_keyboard example. To support multiple centrals, I imagine the first step is changing NRF_SDH_BLE_PERIPHERAL_LINK_COUNT and NRF_SDH_BLE_TOTAL_LINK_COUNT...
Hi,
I am trying to set up eclipse + gdb + openOCD for debugging zephyr 2.0.0. applications on nRF52832. Following the official Zephyr documentation build-and-run-an-application...
Hello,
I am using NRF52832 with soft device 13.0.0 and Nordic's bootloader from the examples.
What I do is develop an application which stores some values in uicr registers...
I'm using 52810 with s112 stack.
And I need two PWM channel with different frequence. one channel set to 4KHz to cotroller BEEP, the other one set to 15Khz to control...
Hi, I've completed the first 3 BLE tutorials (about advertising and Services).
I've got notifications up and running on the peripheral by using a timer and hvx as in the...
Hi,
We are developing a mouse . The controller we are using is NRF52832 QFABB0.
You known that its contain 32KB RAM and 256KB of flash memory.
Our application contains...
Dear,
Currently, I can run asset_tracker application with THINGY:91 PCA20035 and I am looking for more examples for this one.
On Thingy:91 FAQ :
@ Peder Rand mentioned...
Hi,
Experimenting on a stepper motor control (DRV8834). I want to be able to send a single square wave output, with a specified number of pulses. I managed to put together...
Hi!
I use SDK15.0 on a central side with nrf52832 with bonding and work with whitelist.
On the peripherial side I use nrf52810.
All works fine, all bonded and work with...
I was successful in flashing the dongle using SWD and the development kit. I used the blinky example. It all works perfectly. However, as soon as I reboot the dongle, it goes...
Dear support team,
I'm using the demo ( thingy52-mesh-provisioning-demo).
And I'm developing the Windows APP as a provisioner/proxy client.
When I send the proxy pdu...
Hi,
I am developing zigbee system using nrf52840.
I have a question about joining process.
a) First, start coordinator with zigbee_erase_persistent_storage(ZB_TRUE)...