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 All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hi,
I'm trying to build the ZigBee light bulb sample on nRF52840 dongle.
It compiles. 1 LED blinks, and the other 2 are steady, which supposedly indicates that the dongle...
We are using an nrf52833 with the nrf21540 FEM and are getting a fault. Even with a basic BLE example, we are getting this fault. When we use a board that does not utiliize...
I need to detect the VCC voltage on the nrf52833 on power-up and wait till it slowly ramps up to 3V. Is there a way to do this using the Power-Fail Comparator. I found another...
I am using an nrf52833 with both 32.768 kHz and 32MHz external crystals (identical to the DK). When I go down to -30 deg C, the uart stops working. I believe that this is...
Hi
I'm trying to use the nRF Cloud Provisioning Service with the nRF Cloud multi-service sample in SDK 2.6 on a nRF9151DK.
I have got the token from the device using AT...
Hi,
Do you have sample ios reference code for app that I can start developing?.
I have been searching the web and couldnt find a good example. basically for updating firmware...
I use ncs v2.7.0.
I am evaluating to connect 250 nodes in BLE network . Each node sends BLE packet periodically for every 100ms.
In project sample, periodic_adv_rsp.c...
Hello,
I am running the SDK on Fedora 41 Workstation using VSCode (Codium) with NRF Connect SDK Extensions. Everything was working fine with v2.7.0 SDK installed using the...
I am having nrf52840 dongle,my purpose is to make it a peripheral device,enable gatt,change tx power through gatt.i uploaded blinky hex code(compiled in vs code ) to the controller...
I am using nRF52833DK, zephyr v2.7.0.
I want to disable hardware nRST to use P0.18 as GPIO.
What I did
Added to Kconfig : CONFIG_GPIO_AS_PINRESET=n
Removed : gpio...
I previously tested the peripheral_ams_client with iOS 17, and I could select the device in iOS Bluetooth settings to connect to it, however it appears in iOS 18 iOS is not...
Dear: We have product using nRF51822 with BLE to UART bridge between an app on the phone and the UART interface on the nRF51822 device. that include control command and OTA...
I want to implement a PWM up/down ramp that preferably runs with no CPU involvement. From the datasheet it seems I can do this by storing a sequence in RAM and having the...
Programmer tool v3.0.9 outputting the error - " Failed to detect device after reboot. Timed out after 10 seconds." After the user attempts to write a blinky hex file to a...
Hi,
My Development Kit is PCA10040, SDK_17.0.2.
I have builded the example code -> \nRF5_SDK_17.0.2_d674dde\examples\ble_peripheral\ble_app_uart\pca10040\s132\ses
in...
