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 am trying to implement OTA updates on iOS. Where can I find out what error 10 means?
Below is the log of events from my app. Please don't hesitate with questions...
Hello guys,
I have nRF52840-based BL654 SoC module on my custom board and I develop the firmware in SDK 15.0.0 environment with s140 SoftDevice.
Among other things, I...
One little example At the bottom of file nrf5SDKforMeshv310/bin/ospace/examples/dfu/dfu_nrf52840_xxAA_s140_6.1.0.hex
We can make it more human-readable by utility from...
Hello,
I'm trying to make custom board based on Thingy 52.
First problem that I get I want to change gpio's order according to my needs.
I can't not find where in the...
Since the manual for the nRF9160 DK doesn't have a full schematic, I'm not sure what sort of power supply decoupling the nRF9160 needs. What are recommended bypass caps, if...
Hello,
I've modified(added custom libraries) an existing example project from the SDK(v 15.3), and I'm trying to build and flash it.
The project compiles fine, but throws...
Hi,
I am using nrf52840 with an ADC that senses data and sends it via bluetooth. I want it to sense data, store it in the memory and then send it via BLE and then start...
Hello,
The current project I am troubleshooting includes an NRF51822 chip. The project includes a boot loader, application hex, and soft device S110 V7.3.0. It was noticed...
When trying to install the nRF Connect app (3.1.0) on a windows 7 machine, it hung up and froze during the Jlink install. After using system restore to go back before that...
Hello we are using SDK 15.3 and SD s140 v6.1.1, we use the cryptocell to do some AES encryption as well as MAC and ECDH.
We noticed that our application was running quite...
Hi,
I'd like to test how long it takes to get a gps signal and send the nmea string via udp. Therefore I took the example 'udp_gps'.
As far as I know the program starts...
Hi,
Is there a tutorial or guidelines on how to send ble-app_hts data to nrfcloud mentioned in this Noridc video below.
Nordic Semiconductor - nRF Connect for Cloud (youtube...
We have an implementation where we need to limit data, and to be able to KNOW how much is actually being sent with the operator, to limit costs.
In a normal Ethernet condition...
