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...
setup, I have a 3.3 V battery divided down to the bandgap range using a 56k and 10k resistors, so the voltage at the ADC input is 3.3 * (10/66) = 0.5 V，but the fact is 0.498V...
When I run try to generate code for a simple Blood Pressure profile I get a run time error. I'm using Plugin 1.2 with Studio 1.0.2095. Any ideas on how to fix it?
1:25...
I'm putting out this scenario I don't understand, yet, to see if anyone else might have experienced the same thing.
I have a demo with a central and peripheral that bond...
Best Regards,
while messing around with nRF51822 S130, timeslot API and nRF Master Control Panel, we noticed that:
Issue : if a packet is formatted correctly, but the...
Best Regards,
I am developing a firmware version for nrf51822 based on Softdevice S130 (old v8.1) and Timeslot API.
Currently, I can freely transmit and receive packets...
I'm using the NUS service for a sensor design. It was working fine for me. I don't know what is changed, but I experiences the next problem.
When I connect my sensor using...
What is the RF Connector on NRF52 Preview DK? It looks like U.FL/IPEX/MHF but it does not have the central pin. I want to find a converter to SMA. Could you please suggest...
Hello,
I am currently working on a hard metal project involving Nordic product with Bluetooth.
I have to implement Bluetooth Smart for a bare metal project and I've already...
Hi,
I have an nRF51822-based peripheral with S110 softdevice, and it would be handy if I could nose around central's capabilities when it connects my device (I'd like to...
Hi,
At the moment I try to communicate with an external EEPROM. Writing to the EEPROM seems to work. But when reading back the written data, the program breaks... :-( ...
Hi, In my project I need to program softdevice+bootloader+application at a time, for these previously I used mergehex tool to merge Softdevice, Bootloader,application and...
Hi, I use nrf51822 with SDK9.0, gcc with makefile, and soft devices S110 or S130 on Windows. I would like to learn how to load firmware using the wireless DFU app from within...
I want to make 4 channel pwm output from the nrf51822 ic. I am using sdk6 and softdevice v7.3. I am able to make 3 channels of pwm output by using the library provided by...
I have an issue with indications. I try to send the first chunk of data and wait for indication callback, but my code freeze on while loop.
I activated indications on phone...
