I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
Greetings everyone,
I am a beginner in this and would like to ask for help in reading battery level.
Battery info: 3.7V, 100mAh, 0.37wh.
I have tried to read on the...
hai ,
i my application i need to update ota over serial . i m using nrf52840 and sdk 15.2
step 1 : at first flashed uart boot loader code on my board
step 2 : updated...
Hello
I am testing connection between nrf51 dongle and my BLE keyboard using heart_rate_collector sample.but there is an issue with on_service_discovery_response.
my BLE...
Does exist any IC/module of Nordic which could be used as NFC reader/initiator and that has BLE integrated also?
Or just a little BLE module with on-board uFL connector...
Hi Devzone:
We are testing TX and RX range with our customized boards, and encountered a rather bizarre problem:
The connection range is pretty good indoor, maybe 20~30...
I am working on a driver for the Adesto AT25QL641 QSPI Flash Memory chip. Comparing the hardcoded nRF52840 QSPI instruction set and the AT25QL641, they are 90% identical except...
Hi,
I am trying to implement Zigbee mesh and in the Zigbee End device(ZED), I want to know its neighbor table record or routing table record. I did not found any specific...
Hi,
In my application,I have written a code based on ble_hrs sample example. When I am checking the RSSI value at the tablet at 2 meter distance I am getting -56dbm. As...
Hi,
I am planning to design my own custom PCB using the nRF52840 chip.
As I am getting started, I want to make sure all the design rule dimensions are up to the standard...
Hi All,
I am trying to design a BLE module based on the nRF52840 Configuration 6 (Only Battery) provided in the product specification document.
To get started I was using...
Hi,
I know that the S132 v6 didn't support multiple advertising sets with different advertising handles. If you want to advertise with new data or different parameters,...
Hi All,
If I am to use a Piezo Buzzer to generate sound using nRF52840 PWM:
1. any suggestion on how to design the circuitry?
I am planning to use a Murata cimponent...
Hi to all,
we are developing an application nrf52832 that use BLE and internal flash as storage.
The problem, as I wrote in the subject, is the write operation is never...
Hi,
I'm working with simple_message_model using light switch example from Mesh SDK v2.0.1, I have 4 boards nRF5832, 1 client, 1 provisioner, 1 relay node and 1 server which...
Hi
We are in process to select the nRF52840 for industrial luminar application. currently we are in a proto phase
We have an query below
1. what is the range that can...