Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Hi
I am now working on a project which I use ble_app_uart_c as a reference.
SDK 16 and used softdevice s140.
UART works normally at 3.3V.
But if I lower the power...
Greetings. I am on a mission to upgrade the BLE Firmware of nRF52840 via UART and ultimately via the UART communication between our main Micro (Microchip PIC) and nrf52840...
Hi,
I am developing a product using nRF52832 . (S132, SDK 17, IAR8)
I am developing based on the ble_app_uart example.
I would like to add a basic PWM code to...
I had some issues with Errata so I tried to build a simple BLE app like Blinky.
The errata functions all compile as return false. For example, nrf52_errata_108
What...
I would like help in understanding the limitations of the NVRAM. The documentation for the nRF52840 and the nRF52832 are different. This is what the nRF52840 reads:
Do...
Hello all,
I am new to BLE mesh programming. I want to develop a multiple sensor client-server model where sensor data (eg. temperature values) from multiples nodes in a...
Setup:
- MESH SDK 4.1.0
- nrf52832.
Consider the following scenario:
- 3 nodes (A/B/C) are provisioned on the same network.
- I'm using a custom model with reliable...
Hi Team,
nRF52840 boards are getting fail continuously not able detect by Host computer.And the boards are no more useful and all boards are brand new only One day we have...
Hi,
I am trying to enable Bootstrap support.
Therefore I set "CONFIG_LWM2M_RD_CLIENT_SUPPORT_BOOTSTRAP=y" in prj.conf.
I also set "CONFIG_APP_LWM2M_SERVER" and the port...
I have built boot-loader hex file from SDK 12.1.0 secure DFU project, without any changes except for public_key.c file.
I am referring to steps mentioned under
Combine...
Dear all,
Hi, I'm Eric.
I m studying spi communication used nRF52832 base on SDK 14.2/example/spi.
That examsignal is below picture 1.
But I want to delay between...
Hi--
I noticed something rather peculiar on the built hex from segger that is programmed onto my nrf52832 chip (firmware image).
The hex looked as expected, until i got...
My ble_peripheral is bonded to ble_central, How do I upgrade at this time ? If you still use the mobile phone APP to upgrade, you need to erase the binding information, and...
Hello,
I encountered a problem when installing nRF_connect on a new computer. As shown in the picture, the attribute "middleware" of null could not be read. Opening all...
I am using as template the MQTT sample app from NRF Connect 1.3.0, for which I want to create my own application modules, I have added the .c files to src, but I am having...