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...
Hi, I have implemented a music control button.
This button can send (volume+, volume-, play music, stop music and my custom control (0x06) for my app ).
Procedure:
...
Hi, im trying to update the firmware of a nrf52 using dfu ble. For example, have a blinky example running and switch to a blinky2. Can anyone know if this is possible?
Hello,
I am doing a search in the Eclipse to find texts, I noticed that Eclipse is not finding any of the texts from the Include files. I did a google search on this issue...
Hi,
I use pstorage to allocate 32bytes of memory with 2 block, means each block having 16 bytes, when I write 16byte data into block_0 portion, I am not able to go to the...
Hello,
I use the Segger J-link software with my PCA10001 and recently updated it to last version (v.5.1). After install it asked me to update the firmware to the last version...
Hello,
I'm trying to flash external nrf51422 module.
I want to flash both softdevice and application. I used below commands:
mergehex -m %SOFTDEVICE_NAME% %APP_NAME...
I want as much control over advertising as possible. Barring that, I want to understand why the softdevice automatically goes back into advertising after a GAP disconnect...
Hi,
Assume that we want to send a data array by putting it in consecutive advertisement packets. I know that data update has to be done by calling ble_advdata_set(...)...
Hi
I'm trying to implement battery level on my custom profile.
So I used battery.c and ble_bas.c files for the battery service from nodic's sdk nrf51822_v4.4.1.31827....
I have make over your bootloader example to create my own without BLE support in bootloader (new programs are send in application instead of in dfu bootloader). Bootloader...
Having some trouble using the NRF52 as RX and nrf24l01+ as TX. The NRF52 receives the packet, but for some reason it always says CRCerror.
Anyone ever tried to use NRF52...
Hey Guys,
In my custom board I need to use two different I2C bus and one SPI.
At the moment i'm using twi_master to comunicate with one of the TWI bus,
but to switch...
