In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
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,
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...