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 everyone,
I was looking to use the nRF24L01/+ along with a small microcontroller (e.g., ATtiny) and I wanted to reduce the BoM as much as possible. I was planning to...
I have connections to a Azure server that has tree CA available. To be able to talk to the server with .peer_verify = 2; I need to replace the CA one by one and try to figure...
I have been uing nRF9160 as ble gateway for uploading data from two nRF52832. The nRF9160 has subscribed to the nRF52832 gatt and hence receive updates automatically. Now...
I purchased the nRF52840 dongle AND Nrf52 dev kit. My upcoming project will utilize the nRF52832. I am able to build, download, modify, and execute examples from the nRF5...
Hello everyone,
i am created my own UUID Service with a characteristic. I used this tutorial --> https://github.com/bjornspockeli/custom_ble_service_example Code is working...
Hi,
I am getting this error when enabling the twim instance. It initializes successefully but throws error when enabling it.
How can I troubleshoot it further to know...
Hello,
I want to measure the 32 kHz XTAL frequency by toggling a GPIO and measuring the frequency by a frequency counter. The nRF52 has got an external crystal connected...
Hi,
We are working with the nRF52840 and an ADC chip that is capable of I2C communication faster than 400 KHz, allowing lower latency. I know that the nRF52840 does not...
Hi，
I really need your help！
When I add DFU function to my project, I need to display DFU progress on my LCD, but I don't know where to add my display code, and I don...
Hello, Nordic!
I'm developing with nrf52840, s340, sdk 15.3.0 in my customboard
Anyway, recently, I have one problem about reset.
My device sometimes has rested and...
Hi All
We have started work on nRF9160 DK. We follow this link Getting Started with nRF9160 DK We have download SDK and install all requirement like GNU and Embedded Segger...
I just received and activated my new Thingy 91 and am very disappointed with results. The module is sending data up to the cloud site and temperature / humidity are updating...
Hi
I'm trying to implement the authentication described in the above-mentioned blog. In on_write_req() a call is made to functio "auth_handle_hvx_send()". I don't see any...
Hi,
I'm trying to port a project using nRF5 SDK to C++. One of the desired features would be interaction with the app via J-Link RTT using the command line interface.
...
