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,
Is there any way to stop the OTA DFU? Let's say that I started it and at some point I want to cancel the process at 40%. Is there any way to send a control message to...
Hello fellow developers need your help
I have bought 3 nRF52840 dongles and want to setup a mesh network as stated above. I have downloaded nRF Connect windows application...
From this ( https://devzone.nordicsemi.com/b/blog/posts/measuring-lithium-battery-voltage-with-nrf51 ), there is capacitor connected to adc input pin.
But is it necessary...
The device I am building requires a quantity of data to be loaded into the application data block so that it can be accessed at run time. The data is effectively calibration...
Hey all,
I followed Vidar's excellent tutorial, and it works! I can compile without errors. However, when I try to walk through the project in Eclipse (the blinky example...
Hello everyone:
Im developing a PAN and i noticed 6lowpan is good item.I have over 30 nodes (nRF52832) and some of the node are sensors for temperature and humidity and...
Hello Everyone need some help
I am using nRF52840 board for mesh development and made use of Light Switch Example which contain Provisioner, Client and Server. I am getting...
Hi there,
I have my system totally working now. I am looking to sell 1000-10000 units next year, so this is fantastic. I first want to say thank you to Nordic for all the...
I am experiencing a strange issue with the bootloader on my custom board in SDK 14.2.
Symptoms are that the board won't run until given an external kick - all it requires...
We make the project where we want to connect new device (currently designing on nRf52832) to existing system made on nRF24. It's a beacon in proprietary mode. It should periodicaly...
I have a question related to memory protection and configuration of device in relevance to soft device.
nrf52832, sdk15, soft device S132
Question 1 : How can I be sure...
In datasheet it had been mentioned that in SPIM0,SPIM1,SPIM2 the SPI clock frequency should not exceed more that 8 Mhz. And SPIM3 nothing is mentioned. Can we understand that...
Hi, I tried to use pc-ble-driver-py script to talk to a nRF52840 DK. It works perfectly with the official connectivity app hex file (the one nRF-Connect PC application loads...
I modified the nRF5 SDK 15.1 example program serial to display a message on a physical device. I added a blinky service to the ble_app_template example program and I am able...
