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'm using the 32KHZ external crystal and i didn't find any free space in my PCB to put the crystal in the same side with the nrf chip, so the only solution that i found...
I am trying to implement a bootloader with rewrite protection on nrf52840 with SDK: 14.0.0.
But it seems that there is no flash write protection registers in nrf52840.
So...
UPDATE: Corrected language.
Hi,
While experimenting with BLE mesh networking using S130 on nRF51 devices and S132 on nRF52 devices, we have a problem with deafness while...
Hello,
I want to save Image data which are come from the central device to flash memory of peripheral side.
The image data size is vary from 3KBytes to 10KBytes.
...
I just came across the following code ..
(hash)ifdef linux
toolchain_init_irqs();
(hash)endif
Does that imply there is a possibility that the source could be...
How can I running the ble_app_multirole_lesc example in debug mode to examine the traffic? I use me network traffic analyzer to view the traffic currently ((debug mode switched...
I want to use several sensors that makes a measurement send the data to server (same as provisioner) and fall asleep. Wake up after 20 minutes and process repeats.
Does all...
In server role:
Is there an event that fires after (or before) each advertisement?
I would like to use that to alter the local name after each advertisement, in order...
Hello,
I want to start developing for Ble Mesh
I own:
PCA10056 x2 nrf528240 Preview DK
PCA10040 x1 nrf528232 DK
PCA10028 nrf51822 DK
I want to buy more to develop...
Hello, you great people!
I'm working on a simple project where a transmitter wakes up a receiver and it's working just fine. Currently working with NRF24LE1 modules. The...
Hi All,
I want to send data, like some number, via BLE from smartphone to nRF52. I have to use an external module for this project, because my application uses also bluetooth...
Hello,
I'm using nrf52 with SDK 11 and softdevice s132 v2.0.0. We are close to release our product for testing and I need to add DFU on it. The non secure bootloader is...
I am trying to upload a bootloader to an nRF52832 chip. (This chip is on the ruuvitag and is programmed through their developer board).
I got the bootloader working on...
Hi all,
I'm attempting to develop a feature that will allow our users to personalize their device name. The user will have the ability to change the device name while connected...
