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...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
I've tried several time with this code, but the value the device with this code sends some kind of garbage number to the detecting device(e.g smartphone).
Does it really...
I am trying to implement write long characteristic between master control panel and PCA10001 board.
here is my code
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t...
Hello, we can't seem to be UART break working in interrupt. Is there any detailed documentation on UART operation? We're using the spi_mem_nRF51 Series Reference Manual Version...
Hello
I'm using nRF51422 with S310 softdevice. I've been testing HID example (keyboard) for a while.
What I'm trying to do is to send as much as possible bytes at once...
I am using nrf51822 with PCA 10001, SoftDevice S110 6.0 and SDK 5.2. I modified the HID example to send media keys, basically I just changed the report map and added a few...
Hi,
I have the following code running on NRF51822:
int main(void)
{
// Configure GPIO 08 (P1.0) as output.
nrf_gpio_cfg_output(8);
// Set HI on GPIO 08(P1.0...
Greetings,
I'm experimenting with iOS and bluetooth, using the Heart Rate Monitor example. I have tried, and failed, to convert the NSData I get from the "Heart Rate" characteristic...
In one of my current projects, I need:
to have access to more than 8 kB of RAM (which is not possible when using SoftDevice)
to have Observer role (which apparently...
I see many questions regarding developing applications without the SoftDevice. Perhaps I don't understand how this firmware system works, but isnt the SoftDevice required...
I am new to Bluetooth 4.0 and want to use for a specific application. I intend to modify the Bluetooth 4.0 protocol and would need continuous transmission of packets. Is it...
hiii....
i am using lightblue app in i phone to connect with the advertising device...in my ble profyl i have 5 services and 5 characteristics in each... most of dem i...
I make a call to sd_ble_gatts_hvx, and get an error. The call produces an error and I end up in ble_debug_assert_handler
From ble_debug_assert_handler:
The file name is...
