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...
Hi,
I am implementing PPPoS using LwIP + FreeRTOS on nRF52840.
I have added LwIP and FreeRTOS which is available in " SDK/external/ " folder.
In LwIP I used LwIP's Sockets...
Hi,
I am trying to use nRF Connect for desktop with a dongle or nrf52 DK to connect with another board. When I want to get the value from the connected board, it would always...
We have a custom board based on the nrf52, We trying to integrate BLE functionality into our already existing firmware. I am able to create a custom service and characteristic...
ret is declared inside a "CRITICAL_REGION" which is a block, so not accessible outside that block to return: ret_code_t app_usbd_hid_generic_idle_report_set(app_usbd_hid_generic_t...
Hello, trying to make the leeap from nRFGo studio to nRFConnect, programming tool. I have connected to an old device programmed with nRFGo, and see the memory map below. I...
I am trying to debug an app error in my code. I have an app_error_fault_handler that starts like this:
But, the "Fatal Error in file..." line doesn't show the file...
DFU over serial
- Application alone - works
- Softdevice + bootloader works, but then doesn't respond to ping when trying to send Application image next
nRF52832 ...
Hello,
If the locators have AoA direction finding support ( nRF52833, nRF52833, nRF52820 etc , ) does beacon device require to have direction finding capabilities as well...
hello ,
I am using NRF52840 for my application, ESP32 as central and my nrf52840 as a peripheral . central always connected with peripheral. i can send data through central...
To the kind attention of Nordic support team,
I have been reading https://infocenter.nordicsemi.com/pdf/nRF52833_PS_v1.0.pdf product specification, where only
aQFN 73...
Hello everyone, I wan't to layout my own PCB board of nrf52840 ,is there any things need to be attention? By the way, if I'm not using Interface IMU to upload my programming...
When I have put the nRF9160 modem into mode 4 or 44, and then issue a status read AT+CFUN? command, the modem erroneously goes online. I have used latest and greatest modem...
I have the following code in my main.c file:
I also have mylib.c and mylib.h file. I want to move my function there. I tried the following.
mylib.c
mylib.h
I...
Hi, I am trying to get DFU from SDK16 working on my Mac.(Mac Os Mojave). I am following the instruction on https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_nrf5_v16...
I have been unable to upgrade my BL652 modules to v28_10_7_0_r0 firmware using a Segger Jlink EDU (HW v10.10, DLL v670) and Windows 10 Pro. (v28_9_6_0_r0 package also fails...
