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...
I'm trying to update my firmware using the dfu, I tested two examples of the SDK :
one of them is dfu_dual_bank_ble project,
I noticed that the memory allocation...
Hello,
I have been reading a lot of Nordic and DevZone stuff. The information I need appears to (almost) be there but I cannot quite put it all together. I need some help...
Hello, I am asking for your help again.
I just managed to brick the chip that I am working with. The problem is that I am not able to erase or program the flash. However...
Hello,
I have not found a lot of information on connection encryption. I want to use a preprogrammed Long Term Key in my mesh that is then used to establish subsequent...
This is the application file I am trying to download:
dx02.zip
This is the sniffer Log I just captured by wireshark
dx02_20150820.pcapng
I was able to upgrade firmware...
We have a heavy duty scan based application being built on top of the nRF51822 SOC. We have tested the scan function (S130 SD) on both a custom PCB and also the Nordic Smart...
Hi,
I have PCA10028 board, and I'm trying to implement UART send/receive.
I've searched for the problem here but could not find a solution for it.
My uart init function...
Hi
I'm using Keil V5 to program the Nordic nRF51 DK ( the one here: www.nordicsemi.com/.../nRF51-DK) but I'm a bit confused as to whether or not I need to change the settings...
I am not quite certain what the advantages/disadvantages are of using LDV vs DCDC if you are using an external regulator. In my case i use a LiPo battery outputting ~4.2V...
In the ant-to-ble bridge example in the 7.x.x SDK, there is the following comment in examples/multiprotocol/experimental_ble_ant_app_hrm/main.c :
// Need to close the ANT...
Hi all,
As I know in constant latency mode, both the regulators (1v7 & 1v2) and HFCLK are kept on. Is there a way to keep the HFCLK on while one or both the regulators...
Follow up this image. I want to reduce the negotiation time.
10:44:43.655 --> Connected to D6:9E...
10:44:45.123 --> Services Discovered
= 45.123 - 43.655 = 1.468...
when i test the ancs example application for nrf51822, i foud a question : after i disconnect the lightblue ios app with nrf51822 peripheral, the iphone still connected with...
I downloaded ble_app_lbs from GitHub. Loaded the project (on GitHub it was saved as a MicroVision 4 project) into MicroVision 5 and build with no errors or warnings.
I...
