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...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
For RED certification of our product, using the nRF51822, we need to provide documentation about "Block diagram showing antenna, radio receiver and transmitter parts as well...
Hi,
May I ask a simple question about an example how does it generate its own advertising address, such as the "ble_app_hrs" example? I mean where I can find device address...
Hi,nordic：
At this topic: devzone.nordicsemi.com/.../
I know that notify is 100% safe in LL.Before that,i know in bluetooth core4.2 LL has SN and NESN field to guarantee...
Hi, guys.
I noticed that in *nRF5_SDK_14.2.0_17b948a\external* micro-ecc **, something changes.
That nrf52_armgcc / nrf52_iar / nrf52_keil now is nrf52hf_armgcc / nrf52hf_iar...
I download the android source code, Android-nRF-Toolbox-master, from " github.com/.../Android-nRF-Toolbox" .
Compile with AndroidStudio v3.0, it said that "Unable to resolve...
Hi, I have a DFU unsecured zip file(for application), and I lost the original application .hex file.
Is there any way I can transform .zip back to .hex?
Sincerely,
...
Hi there,
I'm developing some proprietary RF application recently with nRF52. In this application, the radio frequency (tx and rx) is changed very often(every 3ms) by calling...
Hi,
When creating and adding characteristic to service, what is the meaning and difference between these two variables:
attr_char_value.init_len
attr_char_value.max_len...
I am able to send data upto 20 bytes by connecting to an external BLE device. How do I send data greater than 20 bytes. I have read that we have to either fragment the data...
main.c
We have interfaced 4 pins of touch screen to nRF52DK pins P0.04, P0.05,P0.06, P0.07 and pulled the pin P0.04 high to detect the touch by configuring the pin to sense...
i successfully generated sound using pwm and piezo buzzer
while(/*while event occurs*/)
{
for (uint8_t i = 0; i < 50; ++i)
{
value = (i < 20) ? (i * 5) : (100 -...
Hi,
Please find the attachment of code. maincode.rtf
I am using nrf52832 SDK11 s132v2.0.1. I have modified the ble_app_hrs_rscs_relay code and its main code is attached...
Edit:I'm using sdk 10.x, with softdevice S110 version 8.x, so yes, the library function could be obsolete but I don't think that's the cause.
Edit #2 it seems that it will...
