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...
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 am currently evaluating concepts on how I can power my nRF52832-custom-board with a LiPo-battery, in order to get a good tradeoff between lifetime and form-factor...
HI Team,
We are using the nRF52840 DK for our development purpose. We have some issues with USB J2 connector and unable to connect the on board debugger. We have tried...
Please note about 9 days ago another user reported similar problem but is his case LED3 and LED4 were blinking. In my case after reset I see LED 3 blink and then about 30...
It had been working fine until just this moment.
Every time i turn it on, it works fine for few seconds and then the red led in the device turns on. I don't understand the...
Hi,
I'm developing for a 52833 using SDK_17.0.0 and S113_7.0.1.
I'm using the following code with the intention that when the RDY pin goes low, it will wake up the processor...
Hi! I'm currently using the nrF52840 DK to send numbers by BLE. I have 2 questions for you. 1. Can I send negative values? ex. -1, -2, -3 2. Can I send decimal values? ex...
Hi Nordic Support
I have been working to port a blinky variant project and have found previous threads useful for guidance. I'm working with Segger Embedded Studio and have...
Hello,
Is there a way to multicast messages from BLE client to multiple servers? I know mesh does the same job but we are exploring a possibility to do the same using standard...
hi,I am working with nrf52832 board. I want to send the multiple beacon at a time(same instance).
can you please suggest me at a a time how many beacon we can send out(exact...
Let me first show what parameters I am choosing for calculating the data rates :
Conn interval is 7.5ms and connection length ext is off meaning it wont extend the connection...
Hello,
Application crashes at " nrf_sdh_enable_request ()" without returning any error code. Execution up to this seems fine and I get RTT debug prints. I have also tried...
In a timeslot-based multi-protocol application running on an nRF52832 with Softdevice S132 7.0.1, at seemingly random points and very rarely I observe the softevice calling...
There is an error in your documentation here:
https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.0/lib_bootloader_dfu_banks.html?cp=7_1_3_5_1_2_2#lib_bootloader_dfu_appdata...
Hi, I need to support both BLE update and serial update with sdk 17. Going through some past post, the idea is clear.
1) Start with DFU_BLE example project.
2) Add the...
From my understanding, notifications have guaranteed in-order delivery at the lower levels. I'm working on a small file transfer system out of an nrf52840, trying to decide...