Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I use SDK 9 and nrF51 in the advertising mode. I want to advertise each 1s packets.
First, I call function
set_adv_params(&m_adv_params);
where I
static void set_adv_params...
Hello,
I try to implement the BLE / Cycling Speed and Cadence Service and try to figure out, how to initialize the ble_cscs_init_t data structure. Currently I'm wonder how...
I am building a cadence sensor form the Cycling Speed and Cadence Service module.
Unfortunately the sensor I have built is recognized to have both speed and cadence when...
hi
i flashed s110 softdevice 7.1.0 then ble_app_beacon example application fron sdk 7.1.0 into nrf51822 beacon successfully.but led is not at all blinking in beacon.and i...
Hi
I have got two nRF52840-pdk for long range application design. After reading posts here I realized that the softdevice s140 can only change PHY to CODED after a connection...
Hii guys I am using an nrf51 DK board for my project and I am trying to find the number of advertisements send from the time the board was power up or reset. From my knowledge...
Hi,
I would like to be able to provide a visual indicator such as a blinking LED when the chip is in the Emulated System OFF mode. Note that if the chip is in DEBUG mode...
hi
i tried ble_app_uart from sdk 8.0.0 in pca10028 and it is working.but i want to run it in pca20006.i changed device to 51822 & board to pca20006(in preprocessor settings...
Hi. I'm using nRF52832, SDK13, S312v4 as peripheral.
I want to change connection parameter as below.
#define MIN_CONN_INTERVAL_FAST MSEC_TO_UNITS(30, UNIT_1_25_MS)
...
Where can I find the completed source code for the BLE Services, a beginner's tutorial
I keep having trouble advertising, so either I am missing something, or have incorrect...
Hello,
I used latest port_cmsis_systick.c from SDK13.0. And there is still xTickCount bug. Function vPortSuppressTicksAndSleep() adds correct vTaskStepTick(diff); but the...
I am using nRF52 S132 and latest SDK V11. I defined a custom service with a custom characteristic which is 509 bytes (based on your tutorial). Read operation is fine from...
when a particular line of my code is at line 54, the following compile error occurs:
error: #101: "assert_line_54" has already been declared in the current scope
line...