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, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi,
we had used nRF52810 in our product. Our product is undergoing FCC & IC certification.
FCC & IC regulatory body had requested to provide Tune UP tolerance values of...
Hi There,
I was trying to understand the step to create a test app for dfu bootloader update via BLE for PCA10040. Below is the documentation I read.
http://infocenter...
Good day
My nRF51822 uses the Eddystone example with SDK 12.3.0 in conjunction with S130. When I configure TLM in slot 1, I notice that the temperature is about 6.5 degrees...
Installed nRF5_SDK_15.2.0_9412b96 and nRFGo Studio. nRFGo Studio fails to recognize the nRF52840 DK board. Screen like this:
It sees and correctly identifies the Segger...
I am trying to do things like
get the current date and/or time
configure a socket
activate a socket
Usually I use commands like
at+cclk
at+csdf
at+ctzu...
I am following the Thingy:52 "Compiling With Keil" instructions provided in the following link.
nordicsemiconductor.github.io/.../firmware_compile.html
However, I get...
Hi,
We have released multiple products with the NRF52832 chip with SDK's ranging from 10.x to 14.x, quite successful so far.
However, one part that is lacking in my opinion...
I have been struggling with getting nrfjprog working on CentOS 7.x. Each invocation results in the following error due to the version of glibc used to link the nrfjprog binary...
Hello!
A quick question about how to shutdown unused RAM on the nRF52810-CAAA?
We're not using any of the Soft Devices. Our code is pretty tiny. Map file attached.
We...
Hi,
I want to read data from my ble UART (NUS), to do that I implemented the NUS service and registered the onDataWritten callback (which is the MBED equivalent of the HVX...
Hello:
If we are to use the nrf9160 in a production product, what additional certifications are required? For example, if I purchase a Telit cellmodule, I still have to...
Hello All,
I want the DFU service at the application level, not at the bootloader level. Means I have to build a very simple bootloader but I want DFU service at the application...
Hello nordic:
nrf52832 how to control pa, i use this functio pa_lna_assist(). This function is the solution on BBS.this used for s132,but i use s332.the ble is ok,but the...
As per description, I don't understand how to make a dfu package that writes the whole MBR+Application range and doesn't use a SoftDevice, for example out of a hex file such...
I'm using SDK 15.2 and trying to set up a USB mic class. I am having trouble getting the SOF audio interrupt to fire.
I initialize the app_usbd module with the configuration...
