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 using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
I am runing the light switch example in zigbee sdk v3.1. I am connecting to a smarthings hub. I have set the a single change on the code:
The device will be connected...
A couple questions about the nRF52840 GPIO Electrical Specification:
1. In the nRF52840 GPIO Electrical specification, VOH at 0.5mA is spec'd to go as low as VDD - 0.4V...
Hello,
I have been using the development kit for more than a month when after one flashing, the LED 5 on the board started blinking at one second intervals and the board...
I read a nRF9160 DK 0.8.5 circuit design and have a question about the GPS circuitry. What will happen if I bring the LTE antenna closer to the GPS antenna and reduce the...
Hi,
We have a program that uses the radio driver for IEEE 15.4. Currently we do not need Bluetooth and IEEE 15.4 working simultaneously but we do need Bluetooth DFU. When...
Hi,
Just spent a while debugging this and since there seems to be nothing - well I can't find it anyway - up here thought I should document this issue. This relates to SDK...
hi ...
i am using nrf toolbox (ble uart )to receive data from nrf52832 ..i am receiving the data for every one minute . i am facing the issue in auto connect see the below...
Hi,
Actually I am interested in making the custom design Board for the nRF52 series , so where can i find the schematics , layout files of the nRF52 Development Kit ....
Using s140 for the nRF52840 is it possible to have a BLE multilink connection (up to 8peripherals) with an extended MTU size (around 70bytes)?
All examples that I have seen...
Dear Team,
would a solution like this be possible with nrf91? http://rxnetworks.com/location-io/predicted-gnss-ephemeris/
> a reduction of Time-To-First-Fix from 45...
Hello!
Could you show me an USBD configuration example which works fine with Arduino serial monitor? Because Arduino serial monitor froze when i send a string , but when...
In the nRF52832 (Laird BL652 module) I have programmed.
MBR + SoftDevice from 0x0000 0000 Application from 0x0002 6000 ~ 0x0005 927C
Now trying to program additional application...
Hi
Is there any documentation regarding bluetooth in nRF52832 specs sheet or anywhere else? I understand that there are examples provided by SDK. But I want to know in detail...
Hello,
we are running BT certification on product with nRF52840 chip. It seems that TCRL-2018-2 is now mandatory.
Did someone know if the QDID certified TCRL-2018-2 is...
I am not able to program the nRF52840DK by copying over the .hex file generated by my project to the JLINK drive. However I am able to successfully program using Segger directly...
