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...
https://infocenter.nordicsemi.com/topic/nwp_034/WP/nwp_034/nwp_034_intro.html?cp=16_2
download PDF link not working. Perhaps replaced with other white paper(s)?
Thank...
Hello!
I have the following component in my device tree:
I would like to retrieve the PWM device and the associated pin number (pwm1 and 0x14). I tried:
Which...
Hello,
I am trying to develop a firmware to read pulse oximetry and heart rate data from this Sparkfun module (SEN-15219): https://www.sparkfun.com/products/15219
The...
Hi,
We mainly need AWS_Jobs, FOTA, Low Power, GPS, ADC, GPIO, certificate updates and whatever is related.
Currently we working on a project that uses:
- nRF9160 ...
Hi All:
I am trying to develop a project based on Heart Rate example. SDK version is 17.0, the receiver software is based Android-nRF-Toolbox.
Now, I can transfer ADC...
We are observing unexpectedly low throughput on the Mesh GATT Proxy service. Specifically, the Nordic device (acting in the GATT server role) is only sending one PDU on every...
Hi,
I have been looking into connecting two development boards over BT.
Previously, I managed to connect an nRF52833DK to an nRF9160DK.
https://devzone.nordicsemi.com...
Hello,
I am trying to enable the read protection on the NRF51822 on a custom board. By looking through the forums, I found different ways to try and enable the read protection...
Hi,
I try to use the online power profiler to estimate the current consumption in both connected mode and advertising mode.
The setup for my online power profiler is as...
Hi,
I am using a custom board setup for nRF9160 and I have trouble opening the project. I have got the project from one of our third party contractor.
Here are the version...
I am using SDK 17 currently and nrf52840. I have read through the Q&As in the Dev zone and have not found the exact answer. So it might be a good idea to ask here
I understand...
I have set up a Beacon with nrf52840 and SDK 17. The Beacon signal is transmitted in 10s interval. The Beacon transmitter does not need to receive any response data. The default...