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,
On a nrf52840 running SDK 17.0.2 and Softdevice 7.2, while being connected to two devices in central and peripheral role, I observe that on the connection where the...
I'm trying to see if there is a simple way to scan for ANT packets on all supported frequencies (not ANT+, which I know is on a single channel, 2457MHz). Just for the presence...
Hello, I am currently using the logger backend to send information via UART from the nRF52811 to a PC. This works well, but only for one way communication. I would like to...
I have nRF52840 dongles that have something already programmed on it. They are encased in plastic and I have no access to the little reset button. How can I install my SoftDevice...
Hi, I'm having trouble implementing DFU buttonless.
I ran the tutorial step by step in the following link: https://www.u-blox.com/sites/default/files/Add-NordicSemiconductorDFU...
Hi Nordic,
From some cases in the devzone, I know for nRF52 series, the ESB doesn't support 250Kbps mode.
One of my customer employ nRF51822 in their product, so I want...
Hi,
It seems that we are experiencing exactly the same as what is described in this topic by @kienasv. That topic seems closed for replies, and the solution has never been...
Hello ,
What is the purpose of the second line of the code in errata 89 ?
I mean this line ;
*(volatile uint32_t *)0x40003FFC;
did you use this one like nop ?
...
I need to install a BTLE application on an nRF52840 dongle that is enclosed in a case and therefore I do not have access to the reset button.
I have looked at some of the...
Hi, I'm using nRF52805.
My BLE code could connect & communicate data perfectly for the first time. After the disconnection, I can still see the signal. However, when I try...
Hello, new-to-this platform dev here!
I am implementing BLE bonding on my nRF52840 DK, which uses the S140 Softdevice. The DK is a peripheral and I'm using version 17.1...
Hi,
I need some help to choose an RF module for a new project.
I need:
* To connect to nRF24L with custom radio communications
* to connect to legacy standard bluetooth...
I use the nRF5_SDK_15.2.0_9412b96 , the sample is use a QSPI FLASH(MX25R64), and we want to change this QSPI FLASH. we will use GD25Q64E, which code should be modify?
I have developed a project with 9160, which requires real-time display of NB network signal on the screen. In order to save power consumption, I have set the Mode to PSM Mode...
Hello,
For us our IO rail is 1.8V. In this case do you see a big difference in power consumption whether REG1 is in LDO mode or DCDC mode? From 1.8V to 1.3V if in LDO mode...
