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...
Okay, this is a fairly involved issue, so I will try to simplify as best as I can.
In short, my new Ipad Mini 5 cannot connect to an NRF52840 running the NUS peripheral...
I have just purchased 2 pcs. nRF52840 - one of them works fine - the other one reports this when i run dmesg on my linux (tested on 2 different systems) "Cannot enable. Maybe...
Hi,
I'm using nRF52832-CIAA.
VDD,Pin A7, tide with Cap 4.7uF 0603
VDD Pin H7 tide with Cap 100nF 0201
DEC3 100pF 0201
DEC2 100pF 0201
DEC4 1uF 0402
Using LDO...
So I'm kinda new to micro controllers and I followed the steps for the custom service tutorial ( https://github.com/bjornspockeli/custom_ble_service_example ), however when...
Using the scanner module, I set up a scan filter to scan for UUID with no auto connect. In the scan_evt_handler, I have a switch case for the NRF_BLE_SCAN_EVT_FILTER_MATCH...
I want to secure advertised packets using ccm
I am using s132 , SDK 14.2.0 and nrf52 dk
I found that AES-CCM peripheral is blocked by soft device usage and that I need...
I have this error.
In a last time with same error on a nRF52832 I decided this problem with increase:
On the 52832 it works. But on the 52810- project fall.
How to...
Hello,
I am using nRF52832 DK PCA10040 v1.2.4, SDK_15.3.0, S132 SoftDevice and Segger for flashing the image. I am using ‘ble_app_blinky’.
As part of ble_evt_handler...
Hello All,
I am developing a custom board with nRF52832. All good with Segger Embedded Studio, I could download and debug the board successfully.
When I tryed to program...
Hi, i'm using nRF52840
I'm using 2 uarts :
one (uart0) is only for logging and another one (uart1) is for communication.
I can send from both uart, i can see i receive...
Hi
I sometimes get stuck in the zb_nrf52840_abort but the stack trace seams to be strange, its only containing two levels, Am I missing something or is there a better way...
Hello,
I have inherited a Thingy:52 project which was using some old versions of SDKs. Now I am trying to port it to a newer version in order to make it compatible with...
In nRF5_SDK_15.3.0 some undefined reference error reported when using nrf_drv_clock module (example: undefined reference to `nrf_drv_clock_hfclk_release)
The problem is...
Hi,
Is it possible to update the modem firmware once the product is on the field? I'm not talking about the application hosted on the M33, but the actual modem firmware...