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 recently upgraded FTD code which was based on nrf sdk for thread and zigbee v2.0.0 to nrf sdk for thread and zigbee v4.0.0
On compiling the FTD I am having the following...
Hello,
When CONFIG_PROVISION_CERTIFICATES is y and certificates are defined in certificates.h the program fails in provision_certificates() function, the modem_key_mgmt_delete...
Hi,
I am working on Bluetooth peripheral and pin_interrupt_change program in nrf51422 on sdk 12.3 .
so I added pin_interrupt_change program in the ble_app_uart program...
I'm attempting to synchronize/correlate measurements made by two separate nRF9160 devices and was hoping to use a timestamp to do so. Essentially I would like to measure the...
I am using GPIO interrupt event.
And I added the following code because I wanted to observe PA / LNA.
Adding this code stopped the GPIO interrupts. Can the two coexist...
Hi,
For nRF82540 dev board, the secure bootloader code has embedded many NRF_LOG_DEBUG(...). But they are not displayed or output to virtual COM port. Is there anyway to...
Hi all,
I'm looking to develop a proprietary start network that may support around 30 devices, with very low bandwidth (pretty much just a keep alive and a sensor state...
I just came upon a blog post from ARM about the use of the Cortex-M4's FPU:
https://community.arm.com/developer/ip-products/processors/b/processors-ip-blog/posts/10-useful...
Hi, I am looking for sample code that can reconnect to bonded devices and share the encryption keys with DFU-OTA.
I have worked using DFU-OTA (JUST_WORKS option); I question...
hi all,
i can't update new nrf cloud certificate
"There was an error generating the certificate: No Nordic product with device id nrf-xxxx...(imei)and ownershipCode...
Hi.
I have a Thingy91 that I will use as a remote wake up for another system. I am trying to estimate how long the system will be able to run on a single charge with the...
Hi!
I am trying to find an example project for the Rigado BMD-340 eval board, or some guide to getting running with this board. We are working on a new product using BLE...
Hello,
I am using peer manager to handle security and bonding. Everythin works fine (bonding witth MITM).
However, when a known peer connects, I am getting 6 (six) PM_EVT_PEER_DATA_UPDATE_SUCCEEDED...