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 - I have followed the compiling instructions and downloaded the project to the nrf52840 PDK and it does not work. By debugging, no error codes are there during the execution...
Hello I have trouble that when I call sd_ble_gattc_read() I get error NRF_ERROR_BUSY .
This also happens only when I discover more services (before I discover Alert Notification...
Hi Expert,
I use nRF52DK and SDK "nRF5_SDK_12.3.0_d7731ad_test\examples\ble_peripheral\ble_app_hids_keyboard"
I saw many NRF_LOG_INFO and infocenter said should have many...
Hello,
I want to change the TX address or channel "on the fly". Since this did not work for me, I read the following post: "Is it possible to change TX address on nrf24l01...
Hello everybody!
How can i read the temperature, the battery-% or other data from the Thingy when using the Linux console and not the SDK? My steps so far
1. With i was...
I am estudying and modifying the light switch example.
the example shared in the SDK, this example works as star network. (1 client and 3 (or many) servers) where:
- The...
Hi,
I' writing an app based on ble_thread_dynamic_template with added CoAP utils, but with a few changes. Program works fine, I am able to communicate over CoAP, but after...
Hello!
Last time I've described issue with connection problems in large thread network https://devzone.nordicsemi.com/f/nordic-q-a/29867/thread-mesh-network-capacity-problem...
Hi,
I have encountered a 404 error:
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Problem accessing /help/pdf/nwp_017.pdf. Reason:
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Hi,
I am trying to send stream of data over BLE. I am using nRF52 development kit and in that ble_app_uart code is running. I want to send continuous data to the UART and...
I am using PPK 1.1.0 to compute current draw on a custom hardware.
If I upload ble_app_hrs example on the nRF52-DK and measure it directly, I obtain average reading as 550...
Dear all,
sorry for asking a very beginner's question but I'm really a beginner and want to understand what I'm doing :)
What I have:
nrf52 DK
nrf SDK11.0.0...
Hello,
we are using the USB CDC ACM Example to set up a USB connection between the computer and the nRF-Chip.
By pressing Press Button 1 a bunch of test data will be sent...
Hi!
Is there any programming guide for establishing mesh network? I want to develop from scratch but i can't find any document for programming to mesh network. I seen Light...
