We love the radio range of the Nordic bluetooth chips. I am looking to see if anyone is developing a long-range bluetooth pendant or wearable? if so, I interested in perhaps...
I'm trying to read 8 adc channels using SPI, but then if I dont put some nrf_delay_ms the MISO return nothing and the CS is being driven low by default, high or a period of...
Does rbc_mesh_value_enable() API is designed for ? and how should I use it? and what does its parameter handle mean? Is it has the same meanning as the parameter handle of...
I use two nRF51822 boards running the ble_mesh_gateway sample project. I have modify the project slightly so to work on my board(juts modify the GPIO configuration , LED and...
Hi,
I use nrf51822 HID keyboard.
How to add a game-pad report as a second report in the ble_hid_keyboard ?
How to init the function hids_init() in SDK.
Thanks
Gamepad...
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Hello,
I am writing an iOS code using Swift3 to connect an iOS10 device to nRF52 pca10040 and blink an LED. The nRFConnect on iOS can easily connect using the device name...
we need to open uart 30s and close it 30s.there is our code:
if(sec_cnt==30)
{
//printf("sec_cnt=30 is now\r\n");//zzq
nrf_delay_ms(100);
nrf_drv_uart_uninit(&m_dtm_uart_driver...
hi
I write a function getT() to read spi thermalcouple chip.
if the function getT() is called in main() function, it will work correctly. Hence, I think that getT() is...
Hej allesammen!
I'm having trouble with the bootloader example "bootloader_secure_ble", which seems to stuck when calling nrf_dfu_mbr_init_sd. But one thing after another...
I'm using nRF5_SDK_14.0.0_3bcc1f7 and SD132 v5.0.0. In response a DATA_LENGTH_UPDATE_REQUEST event, I'm calling sd_ble_gap_data_length_update as follows:
ble_gap_data_length_params_t...
Hi,
I am using nRF52832 with S132 softdevice and SDK version 11. I am getting bad memory address error code.
err_code = sd_ble_uuid_vs_add (&base_uuid, &ble_service->uuid_type...
Hi
I have a softdevice assert problem when i run the "nrf5_SDK_for_Mesh_v0.10.0-Alpha_src\examples\light_switch\client\light_switch_client_nrf52832_xxAA_s132_5_0_0.emProject...
we use
peripheral: exemple ble_app_blinky
central: exemple_ble_app_bliky-c
Instead of a button we have a Switch.
When we set the Switch to "on" the led go on.
That...
Hi, I made a device with using NRF51822, named 'allb' the wearable device for babies.
http://myallb.com
We're planning to make a new version of it with using nRF52840...
The firmware used operate properly in the past, but it no longer does after we replaced the MCU(nrf52832).
During SOFTDEVICE_HANDLER_INIT, the MCU is stopped.
The previous...
I am working on a peripheral. This peripheral is IO display only. On the other side, the central is keyboard + display. I have a single, custom service with a single characteristic...
Hi All,
I did this tutorial : How Import a Keil uVision project Segger Embedded Studio - A Cross Platform IDE ,
but I dont know what did wrong. I still get this error...
While porting my app to the latest 14.0 SDK, it got a little stuck with the new sdh library. I was previously fetching all events through a custom poll & wait loop, but I...
When a packet sent out and get the TX_DS IRQ by nRF24l01+, the mode change to RX and read STATUS register then write the value to the STATUS register and write FLUSH_RX 0xff...
For the SDK13.0.0 the documentation say that HF clock is activated in nrf_drv_usbd_enable() / app_usbd_enable() but it is activated in nrf_drv_usbd_init() / app_usbd_init...
Hi,
We are planning to build a Mobile application for IoT involving Bluetooth communication. We came across a few part numbers of Nordic for this. We would like to know...
