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...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
In nRF52840 SYSTEM OFF mode, would the comparator still be functional in either Single-Ended or Differential Mode?
My thought is to wake up the nRF52840 system using an...
I'm working on a design with an nRF52810_CAAA WLCS package. Routing the GPIO is pretty tight and I'm wondering whether it's safe to route a GPIO line across the unused DCC...
I have so many versions of this topic that I now am certain that most of the answers provided are wrong. Since you cannot have so many ways of connecting an external nrf device...
Hello,
Please, may I know if there is an available option (tool, library) to list all the nRF52840 Dongle devices connected to a Windows host?
Similar to the drop-down...
Hello,
I'm using a NRF52832 QFAA connected to a Quectel modem through UART. We're using UARTSerial from Mbed OS 5.
We've produced 12 custom boards where on 2 of them the...
Hello,
I'm working on adding an HTS service to an existing device (nRF52832), and running into a problem that can be reproduced on PCA10040 and S132 5.0
When my code is...
I modified the firmware of our control unit to allow BLE communication. Now It communicates with an ANDROID APP. The chip used is nRF24L01+, It send and get only Non-Connectable...
Hello,
I'm trying out the HID Keyboard example (sdk 16.0.0, s132) and was able to pair once to my phone. Now I can't pair to any device. The following pop-up window appears...
I'm running SDK 14.2 using FreeRTOS on a nrf52832.
When I increase NRF_SDH_BLE_GATT_MAX_MTU_SIZE to 158, the system ends up in Hard Fault.
Anyone have suggestions on...
Hello,
I am using an nRF52 to transfer 20 bytes (through notifications) to a raspberry pi (with bluetooth dongle). I've been experiencing some weird connection times: I...
Hi
I have 1 PCA10040 dev kit and 1 Raspberry Pi 3.
If I connect NRF dongle to Raspberry Pi will Raspberry Pi act as mesh-node ?
All I want to do is send data from PCA10040...
Hello,
nRF52840 is having the inbulit RTC for keeping the time.
Should i need to use external RTC with coin battery for even after power off the BLE nRF52840.
PLease...
Hi!
We're considering implementing some security measurements into our devices, and so naturally we've started to investigate CryptoCell and other Backends supported by...
Hello,
I recently updated nRF Connect to version 3.4.0 (Bluetooth Low Energy). I'm observing, that the tool is not able to reconnect to a peripheral that was previous bonded...