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...
I am developing a BLE Peripheral device using the nRF52805 and have just discovered that neither of the two SoftDevice packages offered for this chip have support for extended...
After compiling an example and attempting to connect to my board, VS Code won't connect to my board. It is definitely recognized by my computer, and the Programmer application...
Hello everyone,
currently I am working on my application which is based on the multirole example and with the SDK17.1. My target is if one device connected to another the...
what is the external 32.768khz crystal tolerance range for BLE? we have a product, it easily disconnect with another one when the distance is 5m, the PPM is -120ppm, fine...
Hi,
The project is a multi-link environment of nrf52840, The 7 peripherals has the task of send data constantly of a sensors. All is working on coded_s8.
The objective...
Hi
Which example Implement the central whitelist function?Is the whitelist of the center mainly used to connect the slave device which address is the same as the address...
Trying to activate iBasis SIM in the nrfcloud.com, getting message "User cannot be updated" with no extra information.
I'm in Dublin, Ireland.
An activation dialog keeps...
Hello.
I'm using nrf52832 (S132 v7.0.1, SDK v17.0.0) to develop peripheral roles.
I want to create a characteristic with the Read settings assigned and set the data to...
I have downloaded the nrf connect sdk 1.7.1 and want to use the newset version of nordic official sdk. However, I have tried so many times to delete and redownload the sdk...
H, I have a problem, that I can connect to my BT device without entering the PIN upon first paring. The device is based on nRF52832 and I followed peripheral_sc_only sample...
HI,
I think that the modem_info_json_string_encode function from modem info library has a problem.
The functions crashes when all modem info data options are enabled in...
Hi all,
I have two nRF52840-DK boards advertising on legacy(1M) and Coded PHY mode.
Connections on 1M PHY are working fine, however, for Coded or 2M, I am having a "Precise...
Hi,
I'm trying to run the test code in https://github.com/NordicSemiconductor/pynrfjprog:
I'm getting the following error:
Python 3.8.10
nrfjprog version: 10...
According to this blogpost https://limitedresults.com/2020/06/nrf52-debug-resurrection-approtect-bypass/ the APPROTECT feature to prevent code readout can be circumvent quite...
