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...
We have product that is build on SDK 14. We need to use crypto functions and want to utilize crypto cell. I backported nrf_crypto libraries from SDK 15.2 to be able to use...
Hello
I am trying to implement radio receiver using the time slot API and I am facing some problems to make it work. I am using nrf51822 with SD130 (sdk8) and the device...
Hi
I have a general question about how to sending command response . I setup a server OTA endpoint,
I receive the command but when sending the response it seams the client...
Hi Guys,
I am using nordic nrf52840 DK.
Is serial profile and UART different ?
If so, what is serial profile in nordic and how can I integrate mesh and serial profile...
hello?
I have a problem with the notification project...
In the smartphone app, the status is displayed as notification enabled
However, no data is transmitted due...
Hello,
I am migrating from nrf_drv_twi.. to nrfx_twim.. I am getting the instance error like
Error[Pe020]: identifier "NRFX_TWIM0_INST_IDX" is undefined .. in main.c ...
Hei, får error på terminalen min etter jeg har lastet opp mqtt_simple. er det noe jeg gjør feil?
The MQTT simple sample started
LTE Link Connecting ...
LTE Link...
I want to use SPI interface of nRF52832 to show the information on LCM. Are there any existing source code to speed up product development?
Or is there a recommended vendor...
Hi,
I have bought nRF51-DK and have downloaded the hex file successfully in the mbed mode, I wonder May I debug the DK with CMSIS-DAP instead of JLINK? I searched the internet...
I just finished reading the O'Reilly book " Getting Started with Bluetooth Low Energy: Tools and Techniques for Low-Power Networking " where the author uses the nRF51822-EK...
I could run the examples like blinky just out of the box
But, I am clueless how to add a bootloader to this example. I just want to add a simple bootloader from Open Bootloader...
Hi,
we are about to enter bluetooth and expand our products with it. however, the approval process still raises some questions. What I have understood so far (please correct...
Hi everybody,
as already mentioned in the title, I guess to have stumbled across an incompatibility between the app_pwm library and the gazelle link layer.
To keep it...
Hello,
I'm using SDK 15.3.0
I added "err_code=sd_ble_gap_adv_data_set(p_data,31,NULL,0);" to the advertising_init(void) function, but I got the following error:
Error...
MCU: nrf52840
SDK: V 15.3.0 with nRF-IEEE-802.15.4-radio-driver
problem:
I tested repeatedly connection with my nrf52840 production (peripheral) with andorid phone...