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...
Hello. I am literally looking at the set_hrm_cccd function in Python used to write data. This is for the S130 heart rate collector example. I understand the sd.ble_gattc_write...
Totally new to Python but managed to get things like pyserial setup and I've been able run the ble sniffer. However that is as far as my Python knowledge extends, so I need...
Hello everyone
I am trying to configure the write values like in the link loss profile it is possible to write no alert, mild alert, high alert, similarly i have created...
Hello!
I would like to know if it is possible to send an unique Gatt message that contains notification enable for multiple characteristics.
For example,
buf[0] ...
Hi Nordic,
I posted the issue with BSP package in devzone.nordicsemi.com/.../
unable to attach the main.c file mainOriginal.c
HI Aryan,
Thanks for your reply. Its working...
main.c HI Nordic,
I don't want bsp.c in my project. So I removed the bsp.c and included custom_board as mentioned in devzone.nordicsemi.com/.../
I am also using UART for...
I have the nRF52 dev board "PCA10040".
I downloaded "nRF52_SDK_0.9.1_3639cc9" SDK.
I noticed that there is no installer for the SDK.
I unzipped the SDK and using Keil...
Hi all,
Since I will use broadcast way in RF transactions between one NRF24LE1 based senders and serveral NRF24LE1 based receivers . I was told not to use "Auto ACK" in broadcast...
I'm new to Bluetooth LE, Python and C. I have the S130 python examples for heart rate testing. I am attempting to modify the heart rate collector code to act as our central...
I am able to use pstorage_clear and pstorage_load without any problems, but whenever I try to do a pstorage_store the callback function is not being invoked. This problem...
-Essentially I want to do a device firmware update on to the nrf51422 using my Android phone (the nrf applicaiton). I am using your sample code for a project that my company...
Dear All,
what example would be best starting point for a transparent COM port over the air connection with nrf51422?
We will require 9600baud and there will be custom...
I have been looking at the nRF51822 for a project, and have looked at several designs available on the web for reference (I prefer to plagiarize working stuff rather than...
Hello.
After connecting with a central, ble_evt_dispatch function in main.c receives BLE_EVT_BASE event (0x01) periodically. What is this? It looks like events related with...
