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 want update NFC payload on-the-fly.
My test firmware based on nRF5_SDK_14.2.0_17b948a\examples\nfc\record_text (unable to update SDK. Legacy part.)
At firmware start...
Hi,
I might have missed the answer to this question in other threads, but: what is the best way to store/get log data from the device that is not connected directly to the...
Hi, I'm developing on nRf52811 and I want to get PWM working to set my led when I put a pin to high. I just saw other tickets where using PWM library is not effective (and...
Hi,
I am working on a product based around an nRF52832 (SDK 15.3, S112 v6.1).
I am using the Secure Bootloader and I have a script that is used to merge hex files and...
Hi,
I'm trying to write multiple compile time constants into the UICR (from the boot loader project). Currently I'm writing the boot loader addresses (start address &...
I want to update NCP application in the field. NCP is attached as USB device on Raspberry pi which act as border router.
I am using open bootloader ( pca10059_usb ) and...
Hello.
We are currently developing PCB design of smartwatch with RF Nordic nRF24 chip, Johanson small ceramic antenna (P/N 2450AT42B100), and capacitive Touch Switch (AT42Q1012...
I am using asset_tracker as the basic program and basically it is running fine and sending data to the RF connect web page.
However approximately every 30 minutes I get...
I am looking for a simple example for I2C write. The TWI sensor example is not clear.
It would be great to have an example like the basic SPI example
i.e.
How to init...
Hi, My company is interested in doing bluetooth beacon location tracking of android devices for a VR project. I notice we can easily purchase bluetooth 5 beacons on amazon...
Hi,
I am trying to migrate my project file from Keil 5 to Segger Embedded Studio (SES).
After porting all my source code and configuration files, SES is able to compile...
Hello,
I want "nrfutil" CLI tool (To perform DFU OTA of BLE) for one of my device which is based on i.MX6ULL ARM based processor 32bit.
I found that using "pip install...
Hi,
I am using nrf52840 chip, there is Thread and iot coap library, and movement sensor. When sensor detect move, pin call interruption and send coap message.
Voltage...
