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 trying to send the MPU6050 data using BLE nRF51822. I have used ble_app_uart example modified it to read the data over I2C and send the data over BLE. I can successfuly...
Dear Sir,
We are developing our BT device using the 51822 DV.
Our problem is - the pairing code is preset to 6 digits but our LCD display only be able to show 4 digits,...
Hello everyone,
I am preparing customized board using nRF52840, However, I found that SWDIO and SWDCLK are the only two pins available for programmin g and debugging purpose...
Hi. I tested extended advertising of Bluetooth 5 with examples, ble_app_rscs_c and ble_app_rscs , in SDK 15.2. It works well.
And I added 216 bytes manufacturer's data to...
Hi,
I am doing a job with nRF52832 with keil in initial period. I have two peripherals and connect to nRF52832 via uart, and it runs well. Recently, I migrate the job to...
Hello ,
I have met a problem about the communication between nrf52832 and nrf24le over Gazell. nrf52832 is the device and nrf24le is the host. The problem is that nrf24le...
https://devzone.nordicsemi.com/b/blog/posts/measuring-lithium-battery-voltage-with-nrf52
Following the calculations as so, I have worked out the necessary capacitor values...
Hi,
I am using the command line tool nrfjprog to read the device MAC address using the following command:
nrfjprog --memrd 0x100000A4 --w 8 --n 6
I am connected using...
hello,
I want to use nRFgo studio download hex for NRF52810, but I have a problem as follows:
I do not know how to solve the problem, thank you very much!
best regards...
Hi,
I'm using an application based on the light switch provisioner example (BLE mesh 2.2.0).
I'm wondering if the following is possible:
- Request all provisioned nodes...
Sir/Madam,
I am developing application software using nRF51822 in keil microvision 5 IDE. I want to know how to download the hex file without using KEIL IDE. I found the...
