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...
I need to update firmware in an nRF52 via TWI. It seems like it would be fairly easy to modify the serial bootloader/DFU provided with the SDK, but I'm not finding the code...
Hi, I'm using SDK15.2.0 and A nRF52832 for my project.
I followed the "flash_fstorage" example give by Nordic, to write in the flash memory in my project.
When I run my...
Hello,
I am using System ON mode for low power. Still it is consuming 2mA. I heard i can go down to 60uA. I am using UART for Communication. In Sleep I tried to disable...
We wanted to use the NRF51-DK to flash a few nRF51822 based beacons, using the SWD interface. The docs recommended using the Segger J-Flash program, but that program is now...
Having a bizarre issue with mergehex and DFU. I hadn't had a problem with this previously with this code base. When I try and merge the App, Bootloader, Bootloader Settings...
we are working on a project which required to use usb cdc acm. compare with normal serial, the usb cdc acm always lost some packages when chip start and reboot. do anyone...
Hello,
I'm experimenting with nRF52840 Dongle and successfully flashed ble_zigbee_dynamic_color_light_bulb_thingy . I also connected it to my Samsung Smarthings hub (Zigbee...
Hello,
I am running application with softdevice s130 and nRF51_SDK v 12.2.0 on a custom board. The interrupts that are used by the SD are not used anywhere by the application...
platform:52840
Protocol stack:s14
IDE:keil v5.26
Hi,Master:
I want to simulate in a long time,I turned off the watchdog and also turned off the Bluetooth broadcast...
I want to use 52832 to measure the frequency offset and Modulation Characteristics in the advertising packet sent by Bluetooth slave.How can I do it? I think this information...
Hi All,
I am working on FOTA feature for Thingy91. My country is Vietnam and I only can use NB IoT to connect to cloud service.
I tested project FOTA example. My device...
The nRF52840 has a longer rx characteristic reception time than the nRF51822.
--> android terminal log
first and second line nRF52840 , It takes almost 1.2 seconds...
Dear All,
I need to know if there is anyway that I can update the data of the advertisement package of an iBeacon on the fly, while using Zephyr OS.
What I effectively...
Hello,
I've written a shell cmd on the 9160DK to send an sms. it handles getting the data in the correct has the following format,
sms <len> <pdu data>
I've used the...
