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...
Hello,
I'm usign nRF52832 IC and SDK5. I want to awake the sleeping MCU by NFC and pair with BLE. In short Pairing device address should be transfer via NFC. There will...
Hi all
i am using SDK15, nrf52832 dev kit and s132 version 5
I followed the below steps:
1)Flash the softdevice
2)Update the generated dfu_public_key in secure_bootloader_dfu...
I am developing a firmware and connected a spi LCD to nRF52840, but I got the max speed only 8 MHZ, in Datasheet is 32 MHZ max.
Which speed of the SPI master is max ? (I...
I'm getting a disconnect reason of 0x3D / BLE_HCI_CONN_TERMINATED_DUE_TO_MIC_FAILURE during a connection attempt. It does not happen for all my phones except one. It appears...
Hello Everyone,
I am a beginner and working on nRF52832 DK using SDK v15 and using keil mdk armv5.25 as a compiler. Currently I am trying to modify an example in the SDK...
Hi,
Quick question: I read in this article on the section "A tough world of lighting controls" it states the following: "Let's say that five messages are spaced 20 ms apart...
Hello everyone ,
We are able to read out ADC values(if i connect battery positive externally on ADC pins). i wanted to know if there is internal connection provided to any...
Hello,
Testing your nRF Connect with a BLE Thermometer. I was able to connect and read data.
Can you help me with one question I have ?
This is part of the log file...
Where to start? Is it possible?
I need to send data between the two chips using 802.15.4.
There is no need to form a network.
I was looking at the Wireless Uart example...
Hello all,
We want to run the example TCP-Client example from IOT SDK.
how should we proceed for the same ?
Which softdevice must we use ?
Thanks and Regards ...
Hi,
My setup:
* nRF52 DK
* nRF5_SDK_15.0.0_a53641a
* s132_nrf52_6.0.0
* SES V3.34b 64-bit.
I am struggling to properly use FDS module. I am using multiperipheral...
Hi Support Team,
By testing SDK15.0.0/Serial DFU, I find that if we use non-default baud rate(115200), such as 9600 or 38400, we have to assign a non-zero value to -prn...
Hi everyone,
I have 2 boards that I've been using for testing. One is the NRF52 DK with the nrf52832 and the other is a simple custom board i made with an nrf52810.
I...
Hi all,
I'm currently making Mbed OS 5 able to work with the NRF51 with DFU enabled. It seems Mbed OS 5 currently has no support for a Nordic bootloader for the NRF51. Mbed...
