When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c（pca10040） by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit（nrf52832）
2、what is my purpose?
the quality of thingy52 audio demo is not good（iphone7）...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
static conn_mw_handler_t conn_mw_handler_get (uint8_t opcode)
Inside the function,
for (i = 0; i <conn_mw_item_len; i ++)
{
if (opcode == conn_mw_item [i] .opcode...
It seems like it should be easy, but I've spent a fair amount of time and haven't found a way. I only see options 5.0.0 and 5.1.0. There are also links to earlier SDK versions...
Hello All,
Sometimes is fine to use a forum but sometimes we have to meet a deadline and the forum questions don't always get answers for in a timely manner.
So I'm...
I would like to use Channel 0 of the S310 Stack V1.0.0 on the nRF51422 to do a background scan of ANT devices.
I am testing against ANTWARE II v4.1 with the ANT+ usb dongle...
Hi,
I'm working on the ble devices to transmit sensor data using s110 and s120 with one connection.
I want to send 6 packets for every 7.5 ms connection interval from the...
I have been to a number of Nordic events this summer, and it was hinted / suggested / unofficially announced that there would be a third SKU of the nRF51822, that included...
Hello,
I am creating a PCB design for NRF2402AG but I'm not sure whether I should connect pad under the NRF to the ground or I should left them isolated. I could not found...
Hello
I get this error when I try to program the module:
Parsing hex file(s).
ERROR: Cannot find C:\Nordic Semiconductor\nRF51 SDK_v6.0.0.43681\Nordic\nrf51822\Board...
Please,
It seems that "Flow Control" signal is not available on nRF24AP2-USB.
EVENT_TRANSFER_TX_START event message appears only one time after the first data packets...
Hi dear friends from Nordic Semi,
I´m in great trouble trying to make these nRF24L01+ to work, one unit as a transmiter, and one unit as a receiver, it can be to send 3 bytes...
Hi,
I am using nRF51822 Evaluation Kit along with keil uvision4. Will using optimization in keil IDE make any problem in the normal working of BLE project? Will it affect...
Hello All,
We need to design a Remote Control based on NRF24LE1 working with mercury cell.
So they key factor is hardware & software optimisation for the lowest possible...
Is anyone aware of any of these on the market yet? I know of one, from Insight SIP, but am keen to hear about any others.
(This would save space on the PCB, simplify our...
Using twi_sw_master have discovered that the nrf51422 E00 draws 1.3mA in off mode.
When the twi device is removed from the bus, the nrf51422 draws under 5uA in off mode...
I want to merge soft device, application and boot loader in order to improve efficiency for factory. I searched relative topics in this forum and found something useful. At...
