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...
Hello,
I am unable to flash target board using my nrf52840 Dev board. I have two dev boards and I am able to flash the target with the other dev board.
The target board...
To what values should I set the PWMCON register to so that the PWM0 and PWM1 frequency is output at 20Khz with duty cycle varying between 1 to 2ms. Now specifically I am asking...
I am new to Bootloader and was going through the Secure BL example without SD but with UART
Here I observe that the Linker Option Shows the RAM and ROM address for the Bootloader...
hi....to everyone
Here i am using latest version 3.1 mesh , i have made some changes in light switch example , in order to get a character instead of bool value . i am getting...
Hi everyone,
I want to change the Y-axis on the AVERAGE plot to show real-time data from 0 uA to 10 uA. The default setting is -100.000uA to 15.000 mA.
The PPK manual...
I'm currently trying to use the database discovery module to get the total number of services and the number of discovered services so that I know when all of the services...
One can change value of Device Name characteristics in Generic Access Profile. How can I register the change event? At the moment I would be able to do it by periodically...
Hi. We have a project based on multilink central & NUS SDK 15.
We are scanning and can connect to peers ok.
I have logged the following code every second since we are...
Hi, I am using the UART Client and UART Peripheral example codes on 2 custom boards that have BL652 with NRF52832 with SDK 15.3.0. The Peripheral code seems to work perfect...
After upgrading from Softdevice S132 version 5.0.0 to 6.1.0 (deployed to an nrf52832; bare metal), I’m experiencing calls to the Softdevice assert-Handler once in a while...
Hi,
I want to control numeric pot (slave) with the nRF52DK (master) with SPI but I'm a beginner in this bus. Do you know where I can found a tutorial or a example (I don...
I'm new to development with the Nordic SDK for the nRF52840 and during evaluation I run into the following problem with the UART ports, which I cannot resolve after hours...
Hi,
I'm looking for a way to access the PDU header data from received BLE advertisements, but I can't find where it is stored. I see that the payload is in p_ble_gap_evt...
Hello every one:
I had modified the light-switch example into a model that can sent and receive multiple bytes.It is work fine when I set the num of bytes less than 10 bytes...
Hi, I have bricked a nrf9160-DK, and was wondering if someone could provide me with a complete firmware image, including secure bootloader, application (AT or Asset tracker...
