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 would like to turn off a sensor completely when unused and thought of powering it through the GPIO of the Controller.
I wondered if it is recommended or do the...
We have updated multiple android phones to nRF Toolbox for BLE app and we are all getting "Unfortunately, nRF Toolbox has stopped." error message when opening the app. nRF...
Hi,
I want to get a notification when the BLE event is started, in order to start a timer just after.
How can I get that?
I want to clarify my question :
My board...
I use the NRF 24AP2E in my communications, and I need detect if the communication is good.
I active the RSSI message, but in scanning mode I don't receive byte 0x20 in Measurement...
Hi All,
I am designing a circuit with nrf51822 and mcp25625 (microchip spi can interface). mcp25625 has an internal 16mHz xtal clock circuit and a digital clock out, I...
Hi, i'm kinda a newbie on this, and i'm trying to port the SDK available for arduino to a PIC, i followed the instructions on the SDK and also here
Now i want to verify...
I ran into an issue recently of attempting to make a pstorage_update call from the callback set in pstorage_register . It resulted in a difficult to track down error, so I...
I have a USB dongle of nRF24LU1p and it is identified as the Basic Remote firmware with a VID:PID of 1519:002B. I would like to reprogram it over USB but do not know how to...
For nRF 51822 radio transmission, the payload packet is started at the NRF_RADIO->PACKETPTR. Then what is the packet size? is there any parameters to control the packet size...
I should have an own function wich is called upon after Port 3 goes low. I haven't succeeded yet using ppi channels. (I'm using the NRF51422)
For the moment the code is...
Hello folks ;
I'm new here and glad to have such kind people around to see helping those other developers ..
Here is my question
I'm using one of the NRF24L01 modules...
Hi,
I'm using the attached circuit and we recently took our product to FCC testing and failed the 2nd harmonic because we were transmitting too much power.
I'd like...
Hi All,
We have been working on Arduino Mega board with BLE shield. We want to get the address of the BLE shield and we are using aci library for that.
I found this...
I'm in the process of designing a consumer product using the nRF51822. I'm using the "square wave" antenna and matching circuit exactly as the are in the development kits...
