Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
Hi,
For our current application we have migrated from SDK 13 to SDK 14. We are using RTOS to handle the functionalities of our application. We replaced our own task for handling...
hello,
I use nrf51822 + S130 + SDK12.2 in my product, nrf51822 work at central + peripheral mode，and i use nrf_duf_flash module for my dfu funtion.
The problem is, i...
I want to communicate Central and peripheral devices with KeyPass. Also I want to generate keypass in Peripheral device. But keypass should to include symbols, low/upper case...
I am a student studying zigbee. We succeeded in turning on/off the LEDs of zc_light using examples of zc_light and zc_switch. The question here is, where do you send and receive...
I am trying to duplicate a RF remote control which uses a Nrf24L01+ IC.
I have temporarily connect the SPI interface of my test chip to the SPI pins on the remote, and transmitted...
Hello guys,
I have already created the JSON file and checked it using the online JSON validator and viewer. Now, I am interested to figure out is it possible to use this...
I'm trying to pair my peripheral with the central using BLE.
In the central code (running on windows c#):
In the peripheral terminal:
the device in sending PM_EVT_CONN_SEC_PARAMS_REQ...
Hello,
I'm experiencing a disconnection problem on several BLE Mesh networks. My topology is 1 client with an average of 60 servers, for all networks. Client is connected...
Hi guys,
I have the same issue as coca1989 had 2 years ago . Did anybody found a solution?
I am using health model and simple message model. Client and Provisioner are...
Hi,
Iam working on a project based on Ble Mesh, Iam using nrf5_SDK_for_Mesh_v4.2.0_src. Iam trying to form a BLE Mesh network and control the light bulb. I went through...
Hello Devs,
I am facing an difficult time to write a custom opcode to a QSPI flash memory. where I am trying to read the manufacture ID, it requires send the OP code + Address...
Hi, We are looking for a Suitable wireless technology for Video transfer(Video Transmitter and receiver)
Main Constraint: - From Power Up-->Boot-Up time of Wireless transmitter...
Hello,
We are looking for a 2.4Ghz supported module with Programmable Frequency Deviation. Is there a product that we can consider from Nordic Semiconductor for this?...
Hi, We are working with integrating LoRa to our nRF52840 with BLE and FreeRTOS. To be sure that LoRa worked as expected, we configured and tested LoRa on nRF52840 dk and observed...
Hello,
I'm using nrf52840 and i would like to ask if it possible to use the I2C bus without external pullups. I mean, i would like to avoid using external pullups
is there...
I am using a NRF52840 DK with a SoftDevice S140 6.1.1. I have also flashed the secure ble bootloader on the device.
I have been using the nrfprog command line tools within...
Hello,
Got the MQTT_SIMPLE to work and the sensor samples from zephyr also, however, how can i mix the 2 to have the mqttsimple with some gpio and i2c sensor ? how will...
