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...
Hi,
We are using nRF24L01+ modules on an ultrasonic positioning system. For synchronization, we wanted to use the RX and TX interrupts provided by the module to trigger...
Hi.
I'm currently trying to scan non-connectable advertisement for continuously.
it’s unclear to me. I doubt will be worked scanning 1000 peripherals.
so. i have to...
We are devolping a module with nRF52832-CIAA (CSP package) and we are not satisfied with the sensitivity.
According to the nRF52832 Errata is the sensitivity level different...
Dear all members,
I understand that Secure BLE DFU official support is only for SD132, but I am developing a product for nRF52810 which can only run SD112 and I want to...
This link source.android.com/.../services seems to indicate that L2CAP CoC is available in Android 8.x but support may vary by device vendor. Does anyone know how to verify...
Hi,
I just installed the latest NRF5 SDK - nRF5_SDK_15.0.0
and trying to run examples such as "examples\ble_peripheral\ble_app_hrs\pca10056\ser_s140_spi_5W"
But for...
We are developing a bluetooth product that operates on a battery where every uA counts and I have a couple of questions about current consumption in System On Low Power mode...
I am creating a BLE beacon scanner, using nRF51822 and SDK 12.0.0. My beacons will be using public addresses so the upper 3-bytes of device addresses of all my devises will...
Hi,
in our application we will have a main MCU and a second MCU, an nrf52832.
We need to update the fwon the nfr52832 from the main MCU using a bootloader, via UART. ...
Hello,
I want to use 2 SPI bus with nRF52832 IC and SDK5. I can use the "SPI example" for first SPI bus. For the second SPI Bus, I think that I need to modify "sdk_config...
My devices require calibration and self test to be carried out after programming. To implement this, my device checks the JLink reset pin (configured as a GPIO on my NRF52...
Hi everyone, I'm trying to implement a simple bluetooth beacon which broadcasts / advertises the number of button presses and the time in seconds after the last button press...
Hi everyone,
I'm trying to change the advertisement data while advertising using an interrupt. So far I've managed to use a button to change the advertisement data.
...
Hi,
I have huge BLE carrier frequency drift, which cannot pass FCC requirement.
The drift is 256kHz which seems not normal.
I'm using 32MHz 10ppm xtal so drift should...
Hi!
My setup:
* nRF52 DK
* nRF5_SDK_15.0.0_a53641a
* s132_nrf52_6.0.0
* SES V3.34b 64-bit
In my application I am using Peer Manager to manage bonding and also...
