Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
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'm using nrf52840 and SDK VR 15.0.0
I want to apply the long press button functionality and short press button functionality to change the screens in OLED SSD1306.
How...
I am using NRF52840 in Mesh(SDK 4.1.0).
I followed Hung Bui's solution and change power to 8 dBm in code, but get range of 15 meter in open environment, This is very low...
Dear all, I have a question about custom address add. In light switch example, we can publish message to group address or unicast address. In my project, we want to send message...
hai ,
i am connecting 5 peripherals in one central (used ble_central example modified like multilink central)
i referred this link for sending particular data...
https...
Hello,
the well known problem of the nRF5SDK is that if you want to use nrfx drivers, you should enable in NRFX_DEFINEs and LEGACY_DEFINEs in config file. For example, we...
Hi ,
In my application .. I have define two custom characteristics one with write permission and other with read + notify permission...
Whenever a value is written to...
Should the toplevel declaration bool nrfx_power_irq_enabled; in nrfx_power.c have a `static` qualifier? I'm using openocd/gdb to load a GCC-compiled firmware onto a custom...
Hi,
I think I have properly configured my application to authorize reads on characteristic, yet I do not see an event generated. I get write events, but I don't get read...
Hi,
I am developing a custom board with nRF52811 where I will measure analog signals from op amp on ADC (single ended mode). Signals will be very small, so I need a good...
Hello guys. I'm beginner in Nordic Devices.
I'm working in project that sends Acceleration Data from KX220 sensor over LoRa network or if there is a BLE device connected...
Hi，
I find that nrf52 series can support Bluetooth 5.2 SoC in nordicsemi page, but it still shows Bluetooth 5.1 SoC in Product Spec.
Which one is right ? Is it just that...
In the User Guide for the nRF52840DK on pg 26 is:
8.5 External memory The nRF52840 DK has a 64 Mb external flash memory. The memory is a multi-I/O memory supporting both...
Hi,
I'm working with the USB_CDC_ACM example to communicate with a PC trough COM port. It works well.
Now I would like to use the ISO endpoint feature in order to transfer...
I have a NRF52840 DK, with a pca63511 power profiler kit purchased just a few days ago from Mouser. I am trying to use the power profiler kit with version 2.3.1 of the power...
We are in a need to upgrade the existing Soft Device to higher version from the application firmware. The reason why I am asking this, if it is possible to upgrade then we...
