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 Nordic Tech Support,
I am currently testing Thingy Mesh Demo v0.1 . It is a great demo as I could manage the group of nodes or configure the sensor data using macros...
Hello.
I use S332 softdevice and sdk 15.3.0 version
I test multiprotocol ble and ant+ in one 52832.
1. I opend ant+ 2 channel for master. one is speed and one is cadence...
I am trying to get started the pc-ble-driver-py tool. What I would like to do is perform a scan for available BLE devices, connect to one of them, then write to a characteristic...
Hi guys,
to process the NFC data sent from a smartphone to NRF, I use the " nfc writable ndef msg example" . However, the issue is that I cannot find a variable where the...
I'm using a timer to read the ADC repeatedly using PPI. On ADC read finish I call nrfx_saadc_buffer_convert ready for the next timer event. However, if I want to cancel conversion...
Environment:
SDK v15.2.0
Raspberry Pi 3 (as a border router - Jessie).
MQTT broker in Linux PC (Mosquitto)
nRF52840 as a MQTT Publisher.
Without TLS-PSK, MQTT...
Dear all,
I'd like to re-init sd-card when detect it plug/un-plug. But i face a issue when i re-mount sd-card it can not open file....My flow as below
what is the best...
I'm extending an existing central application to support extended advertisement and CODED phy support. However, I have trouble connecting to a device advertising with CODED...
I am using nrf52832 with sd 6.0 and sdk 15.0. My application is based on the buttonless DFU example, and I am using a bootloader with OTA DFU. To update the application I...
Hi,
We are planning to finalize NRF52840 part for IoT project and below are the features/criteria that we are looking, Kindly confirm whether below features will be supported...
Hi,
I've recently hit an issue where sd_ble_gatts_rw_authorize_reply in my code returns INVALID_PARAM when I try and write a long set of data to a characteristic using...
Hello,
I am using the PCA10040 DK, and I want to get a 8 MHz OR 4 MHz clock output from one of the GPIOs.
I've followed the instructions from here
and it works.. however...
Hi there,
I’m trying to find the path-of-least resistance to get the GPS working in the Asset Tracker demo on a PCA10090 (v0.8.5), and I noticed that one of you engineers...
Hi, I am wondering if there is a way to reject Bluetooth pairing with Nordic peripheral outside of my own mobile application. For example the Fitbit devices will reject connecting...
In documentation:
Libraries > Serial interface > Serial interface library > Serial commands > Serial command groups > Serial command details > Access Layer Model Pub Period...