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...
Hello,
I'm testing PHY coding (for long range), I'm pretty surprise from what I get when I scan the RSSI of bluetooth channels (with Nordic app).
This is my set up:...
i want to erase and store the flash after detecting the radio active.
The radio signal is also active, when i erase and store .
Do erase and store the flash may influence...
Hi there,
I try to using nrf sniffer for trouble shooting, and follow the "nrf sniffer user's guide v2.0" , when I copy the unzip extcap's content to the Wireshar's Extcap...
Hi!
i am thinking about cut off uart when data is not transmitting.
As a method 1, i am thinking about using CTS and RTS Pin which is hardware flow control!
①Is this possible...
I'm using the nRF52 DK with mbed, running the heart rate monitor demo app.
When I disconnect the board from the PC and attach a USB power supply instead, the nRF52 won...
Hey all,
I'm working with the nRF51822 (nRF51dk) on a mac running high sierra, and I've been following this tutorial to try to get started. But when I try to make flash...
Dear Nordic engineer,
I try to setup Wireshark sniffer with nRF52-DK. I followed by nRF sniffer user guide v2.0.
I see interface toolbar of nRF sniffer on Wireshark. But...
Is there a block header information available that I can read thru the flash read function (e.g. in ble_flash driver, ble_flash_page_read() function ) ?
My FS (file system...
Hello,
I would like to understand the reason behind getting a error,(0x04) NRF_ERROR_NO_MEM , when calling the function
sd_ble_gatts_characteristic_add(p_service->service_handle...
I'am realy new to nRF52 development. I want to start with a simple demo as shown on www.nordicsemi.com/.../Getting-started-with-the-nRF52-Development-Kit.
What HW do I...
Every time I change a common source file within Kiel, the source file is changed for every project because (obviously) is a file common to all example projects.
Is there...
Is there a nordic guide which lists out the steps taken by the chip when going though a bonding process? I am trying to add as many RTT printouts as possible to know where...
finally I have done to implement that ADXL345 can throw data over BLE using nRF UART app service with this code . now my problem is how to change 2's complement ADXL345 data...
Hi,
We are using a nrf52832 in a serialized application with a STM32F4 and standard SPI as the transport layer. We are using the SDK V12 on the STM32 and softdevice S132...
Hello,
I want to add DFU fonction on my custom application. The final goal is to update my firmware from my custom app (not just once).
My setup is : SDK11 - nRF52832...