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, how to measure RSSI in OpenThread? I have 2 nodes, what is correct state that I have to assign to each node to do transmit/receive test, is it leader and router? or router...
Hello,
We're thinking of powering external sensors through GPIO pins configured as high-drive. The sensors themselves consume only a few milliamps at most, which is easily...
Hi,
I would like to control a piezo driver using GPIO pin on nRF52840 DK.
I've read posts about this kind of application. But still confused about how to set up PWM...
Hello again Nordic Pro's,
I have a mildly modiffied version of ble_app_uart_c that compiles and runs fine on an NRF52-DK board. I am now trying to use the same code on a...
Hi,
I'm very new to the Nordic BLE chips. Sorry in advance for asking stupid questions, but I'm willing to learn! This is my first project for my current job, I want to...
Hello,
I've been trying to run the OpenThread mqttsn_client_publisher example from the SDK. I have also set up the border router according to the tutorial on the infocenter...
Hi:
I meet a strange softdevice assert when I do dfu in nrf52832. There is no info or call stack for this assert, I only get the assert is NRF_FAULT_ID_SD_ASSERT.
Do you...
Hi,
I have been working with the Thingy:91 at the version 1.2.99 but this also happens on previous versions (I do not know which it was but the serial_lte_modem code had...
Hello,
I am facing a issue with the LN service. I am notifying the position at 10Hz and this work well. I have implemented a custom service that allows to send a file by...
Hi,
Just as the title says, I want to use nRF52840 as a peripheral(s140, v7.0.1, BLE_NUS_MAX_DATA_LEN is 244) and using NUS.
And it may pair to a nRF51822(s120, BLE_NUS_MAX_DATA_LEN...
Dear
I got a problem about SES when I create a indepent transferable project for PCA10059.
Background:
I have success to modified a light-swich server from PCA10056...
Dear All,
I need to understand how the Asymmetric Encryption work in BLE. From Nordic, I get to know the following that following are the nrf_crypto frontend modules
...
Hi,
I"m looking for a solution to automatically build the emproject file from the directory *without using any IDE) so that i can export the .hex file and can be used...
Hi.....
I get the following error fault from my device (nrf 52840 with freertos ,using SDK16.0)
the Fatal id: 0x2000B730
what caused Fatal id: 0x2000B730 ?
Hello,
I developed a project based on thread CLI example. Everything works fine but I would like to add more commands to the CLI interface, maintaining the existing Thread...
