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...
In fact, I would like to know if there are receivers from Nordic, able to receive simultaneous (or with time slot management) data from transceiver (type nRF52). I can use...
Is there any Dc offset on nRF52840 RF port? Is it necessary to add a DC blocking capacitor if the load has DC path to ground?
In particular Is it OK to connect a 50 Ohm...
I have read articles on the forum, watch youtube but still no luck. Actually I failed to find step by step tutorial how to do it from start to the end. Most of them touch...
Hello,
I'm trying to flash my nRF52 board with my program and for some reason it's freezing/crashing in the middle of programming the device using "nrfjprog". When I try...
Hi,
I am trying to find a good solution for multiple beacon advertising using s132_nrf52_3.0.0_softdevice and sdk 12.1 on nrf52.
Looking at other similar threads:
...
Hi, there
NRF51822
SDK9.0.0 and S110
How to subcontract in uart nus mode to ensure that each packet does not exceed 20 bytes and is sent as quickly as possible...
Wakeup from system off (not WFE) )will cause a system reset and hence will reset almost all of the peripherals (exceptions are RAM and few registers). RTC will also be rest...
Hello,
Is there a BLE only DFU application like that available on Android? The Android application works fine. The windows version needs a serial port to perform the same...
For synchronizing an external sensor i need to output a 32768Hz clock at a GPIO pin. For this case i want to use LFCLK from the external cyrstal.
My setup:
I use RTC0...
Hello,guys
I have build one application, in which I want to transmit the Image from Mobile BLE to nrf51822 and than after display on display like E-paper.
The use case...
Hi,
I use it as a translator for Google, so it may be strange in context. please understand.
I was in big trouble.
I used the nRF51822, S110, and SDK9 in my previous...
Hi. We are attempting to use the Infineon XMC1202 LED shield with our NRF52 device. The XMC1202 has an I2C address of 0x15E, instead of the traditional 7 bit address. We have...
I've tried linking the ESB library (esb_arm.lib) in Eclipse by adding it to my nRF51822 project's Makefile, but I am still getting undefined reference errors during build...