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...
When i use ble_app_hrs to connect with hrs demo(ble_app_hrs example), everything is ok.But when i connect to a heart rate monitor, it always disconnect.The print information...
I try to stop the advertising by using ble_advertising_start(BLE_ADV_MODE_IDLE) when the advertising is ongoing. It fails.
Please tell me how to stop advertising when the...
I have a problem where a central device (iPad) has to connect to a peripheral (running nrf51822, s110) as quickly as possible, receive data and disconnect again.
Right...
Hi
I would like to implement a radio peripheral in 2.402Ghz frequency which transmits some data, say of 31 bytes in radio which includes all header information abiding BLE...
I have a transmitter that sends 24 bytes of data every 10 ms. Whenever I run the receiver I only get new data once, then nothing. Here's my code
void mirf_config()
{...
hello,
I am testing the android application with nRF 52832 (s 132).
With android-Log, it is supposed that connection can not be done with the following log.
Please give...
Hi
i want to create specific service on ble so that only my mobile app should recognize it and able to connect to it.
i have gone through devzone.nordicsemi.com/.../ ...
Hi, Nordic
I download nRF5_SDK_12.1.0_0d23e2a\examples\dfu\bootloader_secure example, when I use dfu example via android nRF Toolbox, it can work.
Then I build nRF5_SDK_12...
Hi, Nordic
I check bootloader_secure sample for SDK 12.1, in dfu_public_key.c
/* This file was generated with a throwaway private key, that is only inteded for a debug...
Device : nrf51822
Softdevice : S110 v7.0.0
Title says it all. Autoconnect is working fine on my Android phones when nrf51822 is always programmed BLE_GAP_ADV_TYPE_ADV_IND...
Hi,
I tried to program my NRF52 using the arduino IDE using the following instructions on github: github.com/.../arduino-nRF5
Soonafter, I realized I could not program...
