In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
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,
Note: i have already posted this topic , but no one helped me , stay hopeless about the solution, so i try again with this new topic.
my problem is :
I tried to...
The comments (and the name of the function) say it returns an address, of an event register. So the return type should be a pointer type? This causes compile errors on stricter...
Hi,
I have two problems with pc-ble-driver, I've tested hrc_v5 example program on my Linux machine, along with connectivity_2.0.1_115k2_with_s132_5.0.hex firmware (using...
We have set the peripheral ADV interval & central SCAN interval as below configs, we found that the connection time is unstable, from 125ms to 980ms, we expect to get a stable...
nRF51822, SD 130 v2.0.1, SDK 11.
Dear community,
I am experiencing an issue with disconnection on iPhone (iOS 11.2.5). After connecting and bonding with device (in iOS...
Hi,
I am using SDK 14.2.0 and SD 132 v 5.
When trying to combine ble_app_beacon with twi_sensor, I get the following error:
..\..\..\main.c(89): error: #253: expected...
I'm developing a project where the device wakes from system_off using a button. I've noticed that it takes about half a second from the time the bootloader starts until the...
I updated the original question
Hi, I am working with two nRF52 SDK13 central and peripheral, with no display, each is connected thought UART to a software interface,...
Hi All,
I have below requirement on NFC. please suggest how to start with the same.
1.NFC operation. (Simple Read Write into NFC Tag Memory).
We need to see a demo...
Hi,
we are trying to use pc-ble-driver (source and hex files from tag v3.0.0) together with nRF52 DK. We are running the heart rate example code on Ubuntu 16.04 (tried both...
Hi,
I'm very new to the NRF5-sdk and I found out about NRF5-sdk for eddystone on github.
I would like to ask, Is the NRF5-sdk for eddystone compatible with BMD-350 board...
Hello,
I'm currently trying to build my Keil project. i2c.c file in my project is using nrf_drv_twi driver functions.
So I included nrf_drv_twi.h in the file (or in the...
Hi,
I'm getting started with a couple of nRF52 boards. I want to pair the boards to each other (one central and one peripheral). Then I will have buttons connected to the...
