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 have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hi
I have a question about LXFO input on external low swing clock setting using nRF52832.
I can see the input specification of external low swing clock about only peak...
Hi,
I am currently developing a stationary BLE device. I am testing the nRF52840-dongle in combination with the pc-ble-driver. For that purpose, I am using the connectivity_4...
SDK: 15.3.0 Device: EYSHJNZWZ (nRF52832)
I am operating in a "peripheral" configuration, with bonding enabled. "BLE_GATTS_EVT_WRITE" occurs when notification is permitted...
We're porting over some software to the Arduino Nano 33 BLE Sense. This board comes with an nRF52840 clocked at a max. of 64MHz. However, the same code runs about 2x slower...
I want to send Tx power in advertisement packet.
Currently I am using following code.
int8_t txpower_level;
static ble_advertising_init_t init =
{
....
Customers use nrf52810 flash program to store data, but want to know what flash start and end address can be written, please point out that you can refer to that document...
Dear Nordic Semiconductor
I am using device:
NRF51802 bluetooth 4.0
Product Introduction:
Features:
1.Adopt NRF51802 bluetooth 4.0 BLE SOC
2.ARM CORTEX-M0
3...
Hi , I use the pc-ble-driver to developer desktop tools, like nRF Connect. Unfortunately, I don't know Java. I‘ve tried to used examples that work(heart_rate_collector and...
Hello,
We use a custom interface board to program and run test programs on our series of tiny BLE modules based on nRF52xxx series (ISP1507, ISP1807, ISP1907).
Our interface...
Hello ,
The test of CPS/SEN/SPE/BI-04-C [Procedure Already In Progress] failed.
While this test, the tester sometimes received the unexpected ATT Disconnect which our...
I want to advertise a data in ble_app_uart continuously after equal interval of time. Can you please give me some clue. I don't want to use beacon here
Hi,
I am currently trying to implement a beacon scanner and want to filter out all advertisements except beacons. Is there something in the beacon advertising packet that...
Hello everyone,
I am working with nrf5_SDK_16.0.0 and using VS Code as IDE. When I open the "stdint.h" header file in VS Code, the 16-bit compiler is enabled:
But, I...