Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
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...
Hi all.
First I would like to apologize for any mistake because I'm posting first time here.
I'm using Visual Studio Code (VSC) to evaluate the blinky example from nRF5...
I recently had the need to communicate with a device over I2C. I'm using the nRF52 as the master. Everything works fine, but power is a concern. I am putting the processor...
Hello,
I have the same problem as this post . The difference is my SPI is sending out junk instead of stucking. I have tried the solution in the original post but no avail...
We bought 3x nRF52833dk (pca10100). Because the nRF5SDK V16 has only a few pca10100 examples we searched this forum and followed the advice: Change the "Linker->Sections Placement...
Hello,
I'd like to look at the Zigbee network traffic to/from/between IKEA Trådfri devices, but am unable to see any traffic when using nRF Sniffer from Wireshark. Unfortunately...
Hi,
I have an nRF52840 Development Kit, and am trying to control an IKEA Trådfri bulb. I'm following the commands from the SDK documentation , but it feels like they're...
So I'm trying to write a value to a characteristic I have set up as in the code below (figure 1), using the code further below (figure 2).
The sd_ble_gatts_hvx call is coming...
Hello
I would like a suggestion on the best architecture to collect data from multiple sensors in a room. Let me explain my need.
I have a room where we place multiples...
I'm trying to understand how RSSI measurement works.
According to datasheet if I understood correctly I have to issue a " TASKS_RSSISTART " command and wait for the corresponding...
I am using an nRF52840 Dongle to try and connect to a product over Bluetooth and communicate with it. I have been able to open this dongle using nRF Connect Bluetooth Low...
This behavior only occurs when connecting to the phone using the native connection procedure, it does not disconnect when using the nRF Connect app on the phone (Android Pixel...
I am trying to flash a secure DFU bootloader (compiled using my own key), a soft device, and my application using nrfjprog with the intention being to have the application...
I have implemented a bootloader without BLE that simply transfers softdevice/application/bootloader from external flash to the internal flash, performs usual validation and...
Hi,
I want to encrypt the BLE data.
If I understand it right the cryptocell can't encrypt the data sent over BLE automatically, instead the application has to encrypt...
