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 have a custom board that I have programmed using the UART_BLE example. The code executes and I know I am advertising since LED1 blinks meaning it is advertising but for...
I am testing the Sensor example in the Mesh SDK.
For my implementation I need three properties that are given by the BT Mesh specification. (Properties 0x004F, 0x0057, 0x0059...
Hi everyone!
I'm running my Nordic Thingy 91 with "thingy91_nbiot_legacy_pco_dfu" and it works great!
Now, i want to make some specifics editions in the main code in order...
Hi, We are developing an application that should receive commands via SMS. The device runs on a fairly large and rechargeable battery so the power consumption is not the most...
Hello DevZone,
PCA10040 SDK 15.0.0 SD132
I written my own SPIM driver which uses the list function to read in a few bytes. I've set up my list as the example in the...
Hi,
What is the difference between performing a reset by using the function sd_nvic_SystemReset(), and performing a reset by turning the power voltage off and then turn...
I used "nrf5_SDK_for_Mesh_v4.2.0_src.zip" and "nRF5_SDK_V16.0.0", When I used scan_start() command, I saw Light_Switch_Server device and Light_Switch_Client device on the...
We have fabbed a PCB for the nRF52840 that has a QSPI chip. The pins are different from the example in the SDK. I was trying to get the SDK example (examples/peripheral/qspi...
Just test SDK17.0.2 serial DFU demo project on Nordic PCA10100 board by USB serial.and use s140_nrf52_7.2.0_softdevice.hex
Got below exception. Any clue for it please? ...
Hi,
I have my application based on nRF52840 device.
When writting a wrong passkey, my device is reseted.
Which can be the reason? I have already implemented event PM_EVT_CONN_SEC_FAILED...
Hello
To calculate the definite yaw value of gyro, I would like to use the mpu9250 with magnetic sensors. I used Martinsbl's nrf5-mpu library when I used mpu6050, can I...
Hi there,
what is recommended strategy to read/write data on uart?
Taking from sample, read byte-by-byte, on 115k, sometimes data are truncated.
Is there a possibility...
Hello,
I developed a thread network using the latest SDK for Thread v4.1. I also have the latest OpenThread Border Router running.
I cannot ping Google IPv4 from my Thread...
Hi,
I'm using nrf52840DK as a central device (sdk16 ble-app-uart-multilink-master) and my peripheral device is bt840 chip(sdk15.2 ble_app_uart_pca10056_s140).
My peripheral...
hello
i have 2 questions about System on mode:
i testing different types of power comsuption modes, i've tested RTC wake-up for system on mode, but i want to try to wake...