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...
Hi all:
when i add uart code in ble_multilink ,and it gived me errors like this:
"<error> app: Fatal error <warning> app: System reset <error> app: Fatal error <warning...
If I put too many characters into a serial using IRQ mode, it stops reading input.
I haven't tried polling or DMA yet.
Using
nRF5_SDK_15.0.0_a53641a
gcc-arm-none...
Hi ,
can u please provide more details about error code 4, returned by ble_ancs_c_init function.
what is this error, and how to resolve it???
thanks,
amarjeet
Hi there,
we are developing an application based on simple IEEE 802.15.4 packets, for which we use the radio peripheral. Every example found in the SDK starts with switching...
Hi
I would like to perform a connection over 2MPHY instead of 1MPHY; is there an example to show this? This should be doable according to the softdevice v6.1.0 changelog...
Dear Nordic
I am doing a project that has a multilink one central and ten peripherals.
So I started with ble multilink multi role in here . I added ble_nus_c and uart...
Hello everyone,
I am developing a ble device and cant get under 7mA.
For test i used example application. BLE Beacon example. And the hardware part is realy basic. Only...
Hi,
We need to design a network with one master and 36 devices connected, with "long range" capability, exchanging sometime messages from 100 to 4000 bytes.
The number...
I understand from forum post https://devzone.nordicsemi.com/f/nordic-q-a/19250/the-number-of-central-connections-in-s140 that S140 v5.0.0 1.alpha release supports 8 concurrent...
I understand that Nordic provides a proprietary DFU via the BLE mesh. What mechanisms are in place to ensure that all packets reach their destination, e.g. acknowledgements...
-Using SoftDevice S110 8.0.0 for the nRF51822_xxAA.
-UART0 running on 19k2 without flow control (only rx/tx) and using irq priority APP_IRQ_PRIORITY_LOW (=3)
-Using the...
I'm currently porting my code from nrf52832/S132 to nrf52810/S112 (SDK14.2).
It seems that the s112 has no support for scanning, i.e., BLE_GAP_EVT_ADV_REPORT, sd_ble_gap_scan_start...
Hi,
I am working with the 52832, writing values on the flash and I'd like to make sure that I have done it correctly, the correct values are where they should be.
Is there...
Regarding range through human body, is bluetooth 5 coming with real improvements ? Can anyone testify ? for example, for a sensor behind the torso in the middle of the line...
