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...
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...
HI,
I have connected to one peripheral from my central and retrieved all the services(For example i need Device Information Service, got all the characteristic values) and...
dear sir,
i have a nRF52DK board,
i want to power on the board but not glowing LED and my laptop not detect the board while connect with laptop,
please given solution...
Hi
Env: keil and no SD
I am doing the first steps on keil + nordic nrf51822. I started by opening the Blinky app (C:\Keil_v5\ARM\PACK\NordicSemiconductor\nRF_Examples...
Hi there ,
i am developing a biomedical recorder which needs to continuously transmit the recorded data ,
data rate is very low (9.6 Kbit/s to 32Kbit/s) but i have a very...
Hello,
I was wondering whether or not there is a way to know, how the connection interval is decided between the two values of the Connection Interval Max and Connection...
Hi, everyone,
We develop the project by using nRF52822 module. But suddnely we discovered that the latest supporting this chip sdk versionis 12.3. The SDK versions newer...
According the the instructions for the Thingy mesh demo, it is possible to manually provision new nodes. Is it possible to identify the unprovisioned node first by sending...
I am trying to make the nrf52832 enter in ON/low power mode for inactivity periode.
I must have the "System ON, No RAM retention, Wake on RTC" as indicated in nrf52832 datasheet...
Hi,
I run the Secure DFU, and I'm doing OTA update without any issue.
The problem is the case that I'm doing an OTA update with a application-version smaller than...
Hi all, Nordic distributors no longer carry the nRF52840-PDK, which included the NFC antenna. What is a direct replacement for the Nordic NFC antenna that used to be included...
I am trying to connect a BerryMed MD1000 Pulse Oximeter (BLE Server) with an Adafruit Bluefruit Feather (nRF52-enabled) Arduino board (BLE Client).
I made an Arduino sketch...
hi All!
I use WAKE UP event from G-SENSOR on some GPIO to wake up the MCU on motion detected.
But sometimes ( ~1% ) the event does not occur for unknown reason until RESET...
Hi,
I want to have 2 SPI slaves on the same bus.
I saw in other posts that in the past it was not supported by the spi driver and that i should use NRF_DRV_SPI_PIN_NOT_USED...