Hello,
I have a BLE peripheral device that becomes the server once a connection is established. The BLE services and characteristics are all custom, I will include the defines...
Hello,
I am working on developing a BLE peripheral FW (Reader) with NRF52840 using nRF Connect SDK 2.0.0. The Reader has two MCU, one is BLE MCU and other is the main...
Hello, I am developing a custom board based on nRF52832 that should spend most of it's time in SystemOFF mode. Eventually, it will wake up on an GPIO event caused by the external...
This ticket is related to an old unanswered case ( Openthread otUdpSend transmit finish ). I need to send a large UDP message in chunks and therefore need to be able to tell...
Hi,
I am working on setting up multiple ADC channels in the device tree. My starting point is here , which seemed to be an unofficial ADC example that many ADC-related...
Im building a wireless sensor network for farming applications and the issue I face is that when I supply the nrf52840dk from the external supply pins (P21) I get like 25μA...
We have a device that works correctly on iOS, Android, mac, but disconnects on some Windows machines. We use nRF5 SDK 17.1.0 and s132 7.2.0. The disconnect occurs after the...
Hi, i am developing Zigbee window covering device on nrf connect sdk 1.9.1v which has 2 endpoints, but i am face issue when zigbee command is received and
device_interface_cb...
I have Ebyte’s E73-2G4M08S1C (nrf52840-QIAAC0/ aQFN73 module) where P0.19, P0.21 and P0.23 are not wired out :(
So, my question is which other pins could use / not use instead...
Dear Nordic Community,
I am trying to implement a porting of micro-ROS framework on the nRF52840 chip. As stated in their tutorial , the framework is compatible with the...
Hi,
I have started learning nRF5340 recently and have got the development kit as well.
I compiled first example of "peripheral_uart" but I am not able to program the board...
I have the ble_peripheral blinky example running, and I have a separate project with the USBD working fine (based on the usbd_cdc_acm example), but when I try to merge the...
The advtising data is 050501020304.That mean
advlen=0x05,
advtype=0x05,//BLE_GAP_AD_TYPE_32BIT_SERVICE_UUID_COMPLETE
advdata=01020304.
we want to set the 32-bit...
Dear Nordic Engineers
I use the NCS V1.9.1.I would like to building the openthread\coprocessor project on the nrf52840_dongle.I read this page: https://developer.nordicsemi...
Hi,
I found that runing a piece of code costs 490.21 us when OpenThread is disabled.
However, after OpenThread is enabled, the time changed to 746.3 us as shown in the...
In SDK17.1.0, there is an example called libuarte. Here the example uses UARTE0 to send and receive serial port data, and he is defined as follows.
NRF_LIBUARTE_ASYNC_DEFINE...
I was working in asset_tracker_v2 for AZURE_IOT_HUB. All was working well. I copied some code from another file and suddenly the errors started appearing as shown in image...
I'm using PWM library example using nrf52840 with SDK17.0.2 to run stepper motor, I need to run the motor based on duty cycle so how i able to run based on duty cycle for...
Hi. Can the nrf52840 prevent running code from RAM ? in general ? I know there are bits of code in the nrf sdk that transform byte codes into a function (so it's in ram) and...