Heads up for anyone using the IoT SDK (currently 0.8.0). This SDK has the TinyDTLS-0.8.1 embedded in it... and I believe that there is a bug in the TinyDTLS CCM functions...
A new library/toolkit has been built that allows us to invoke the services of an nRF24L01 from a Java environment. Documentation and links to the Github project can be found...
Hi,
I am sending data from Android phone in every 200 ms to nRF8001. But sometimes I found there is a 50 ms or 100 ms delay. It looks like nRF8001 spending some time in...
Hello,
I'm starting a new nRF51 project on mbed for a custom board. I wish to know what is the "cleanest" way to define pinout (what file to edit) ?
Thank you
I have enabled data ready interrupt bit and also enabled the fifo bit and also enabled gyro_fifo and accel_fifo bits in mpu6050 so that when data ready interrupt occurs the...
I will be selling various ble products. My customers can connect to and program the devices using their bluetooth smart phone or tablet.
I want them to have the option...
Hello,
I'm attempting to establish communication between an nRF52840 and an nRF9160 on the nRF9160DK using LPUART. Initially, I tried using the interrupt-driven mode, but...
I get the registration "parse_cereg: LTE mode not found, error code: -22" error,when try to connect to LTE network in china shenzhen.the hardware is custom use nrf9160 chip...
sdk 2.1.0
nRF9160
Hi, I need to parse a JSON file and for that I'm trying to use zephyr's json.h library. Based on the automatic test file I built a piece of code for...
Hi,
I am trying to use an ST7789 display with the NRF9161DK, I was following this guide but got no luck:
https://devzone.nordicsemi.com/guides/nrf-connect-sdk-guides/b...
Hello,
I am trying to use a membrane keypad that has 5 buttons. It's not a matrix keyboard so I was just going to add 5 buttons into whatever gpio pins I can spare, but...
Hi,
I'm trying to use the samples/subsys/modbus/rtu_server/ sample. We use the st3485eb as rs485 driver. The problem is that I don't receive any data.
I'm converting our...
Hello DevZone,
I'm testing the nPM1300 with the battery inside the Thingy:52, which has rated capacity 1440mAh and rated voltage 3.7V.
The charge current is 800mA.
I...
Code that compiles just fine under V2.5.3 fails when using V2.6.1. It appears we have all the conditions met, not sure what we are missing.
warning: LOG_PRINTK (defined...
Dear all,
I am using nrf5340 audio dk to test the LE audio. I have already built and flashed the nrf5340_audio application to the device. But I cannot find the nrf5340 in...
I would like to create a project that my custom board of nRF52832 will communicate with Movesense device (which also is nRf52832) over BLE, to collect data from the sensors...
Hi, I have a problem where tfm_ns_fault_handler_callback is called when booting the system. This results in arm_fault and k_sys_fatal_error_handler is called. The reason is...
We would like to implement the AWS_IOT device provisioning using the AWS_IOT provision by claim. I can connect the device to AWS_IOT, and request new certificates to be generated...
I have ncs version 2.6.0
i have two nrf5340 audio dks
i used nrf5340_audio dk sample.
Configured on dk as gateway that takes input fotm microphone used on the audio...
Hi,
I am using the PPKII in ammeter mode with an external battery to measure the currrent consumption. It would be really helpful for me if I could simultaneously measure...
Dear Professionals ,
I have series of questions to ask concerning the circuit configuration of the QFN73 And QFN48 for the NRF52840 as shown in the documentation site https...
