Hello,
I am trying to count pulses on nRF52840 DK's pin for measuring water flow with hall effect sensor. I tried to implement PPI + GPIOTE + TIMER in counter mode, but...
Hi, I am using nrf52840-based custom hardware and have an external flash connected on SPIM3. Till now I was working with my other peripheral connected on different buses and...
Hello Nordic Team
I am using SDK 3.0.1 with a nRF52DK to develop a firmware that can be switched from BLE mode to GAZELL mode and vice versa over a command sent via UART...
Hello,
We are currently evaluating a very low power application using the nRF5340+7002. Our hardware design includes a complex power supply configuration, and we need to...
Hello,
I am designing a custom PCBA based on the nRF7002DK PCBA and I really need the Fabrication Notes / Drawing that officially went to the fabricator to direct the build...
Hey everyone,
Does anyone here have experience with firmware OTA updates over the JIO NB-IoT network? The process seems a bit different since JIO Cloud always sits between...
Hello:
The latest nRF54L15 Errata for Rev 2 shows that the previously reported "GPIOs can exhibit radiated emissions" is no longer present in the Rev 2 SoC.
Can you please...
Hi,
I have some questions regarding connecting multiple (as many as possible) BLE peripheral devices to a single central (simultaneously).
1:
Does anyone know of any...
Hi
I now is developing Android apps on the basis of NRF UART v2.0.
My s110 NRF51 device will switch two modes for differnet 128-bit UUID. These two modes have independent...
The Bluetooth 4.2 specifications allow for an L2CAP MTU size of up to 255 bytes. It looks like the CC2640 already supports the maximum MTU size of 255 bytes with a 248-byte...
Sometimes windows lose the connection to the nRF51 Dongle. The only way I have been able to reconnect to the dongle is by unplugging and replugging it to the USB port. I have...
Hello,
I am currently working on a project where I need to be able to control an RGB by writing the PWM duty cycle to a custom BLE Service and Characteristic. I am using...
When I init, uninit, and re-init a PWM with pin_polarity set to APP_PWM_POLARITY_ACTIVE_HIGH, the actual polarity of the signal is active low. This also happens when I init...
Hello,
I am getting the error code 0x3004, because I am transmitting data too quickly and filling up the transmission buffers.
From other posts, I know the solution...
I'm trying to perform OTA programming with DFU.
when I load only softdevice and bootloader I got address xx:xx:xx:xx:xx:2E
then I load the app with DFU, now the address...
nRF5_SDK_11.0.0-2.alpha.
I create peer by peer_manager.
When initializing the application, i delete them pm_peer_delete_all().
There's an application is stuck.
It works...
Hi
I have a serious problem with stability in "UART" communication over BLE.
I use the command:
err_code = ble_nus_send_string(&m_nus, &bleBuffer, 20);
where I send 20...
I have the following:
Dev board PCA10040
SDK nRF52_SDK_0.9.2_dbc28c9
Mac OSx
I was able to compile the blinky example and have the .hex in the _build folder...
I have several services on a nRF51 peripheral, and would like to have different initialization based on which service is being connected to. The related code is below:
...
Hello,
We have this board ( www.nordicsemi.com/.../nRF51822-mKIT) and would like to use P0.26 and P0.27 as GPIO (or RX/TX for serial). I've cut both solderbridges (SB2...
Hello,
I am having a lot of trouble with connection timeouts. With my current settings (10ms connection Interval and 6 seconds connection supervision timeout) I would not...
