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 a nRF52840 setup using the PWM driver, and it is outputting a 50Khz pulse 50% duty cycle.
How do I modify the sequence values so that I can modulate this 50Khz...
Dear all,
I would like to implement the IEEE 802.15.4 stack, using the driver inside the SDK for Thread and Zigbee. Unfortunately there aren't any examples ad so everything...
Hi! Please, excuse the probably stupid question but I'm a real newbie. I'm trying to perform a long range coverage test. I got two NRF52840 DK. Got to install both Segger...
Hello all,
I have a question about nRF52832.
What I want to do is increase a number every 20 micro seconds.
In other words, count how much time has passed .
(ex...
I’m developing a wireless sensor based on MINEW nRF52832 modules.
I use SDK 16 and SEGGER embedded studio.
The target is powered by a 3.6V Lithium Thionil battery via...
Hello,
I have been trying to setup timer counter for nrf9160dk using the sample I have attached but for some reason the timer value is always read as 0. Not sure if the...
Hi
We are thinking about migrating a project to the nRF52805. One of our concerns was that the nRF52805 may have no "legacy" UART and only supports the UARTE, which is much...
Hey There,
The problem I have is the following:
I am able to open a Port via Putty and C# Script. I set it up like I found it in the docs. ( https://developer.nordicsemi...
Greetings,
If I send empty line (CR or CRLF) to the modem AT port, modem freezes.
Firmware version: 1.2.1
AT%SHORTSWVER %SHORTSWVER: nrf9160_1.2.1 OK
User application...
Hi,
I have developed succesfully an HTTPs client but I am facing a problem related to a relatively long response from the server when I issue a GET request. After the GET...
Hi,
When I try to update the modem firmware I get this error Errorcode: CouldNotCallFunction (0x9) Lowlever error: Unknown value (ffffff24). See attached picture bellow...
I have a issue with nrf21540 in the Transmit state after the Receive state with using of GPIO for control Transmit / Receive switch.
I'm doing next steps for reproducing...
Hi,
I am trying to use the thingy91 to publish some sensor data to an Azure IoT Hub, I've tried to look at mqtt_simple and modified "asset_tracker" application but I couldn...
Hi Team,
This Query is regarding HF frequency Crystal settings, how to configure the nRF52840 Evaluation board to different frequencies. Actually we need to test the crypto...