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...
We are developing embedded linux platform and nRF52832 will be bluetooth peripheral. Since there will be an option to update linux kernel/file system we would like to be able...
I have a project that I am updating from nordic sdk 8.1 to 12.2. I was using the ble_app_hrs when on 8.1 and am now using it as a base in 12.2 also. In 8.1 I was able to configure...
What kind of high frequency clock source is less current 'hungry', internal RC or external XO? I can not find any information in nRF52840 product specification?
It is possible...
I am getting an error in the Power Profiler ppk.py when it is starting. The error occurs on the first call to nrfjprog.rtt_read. The error is JLINKARM_DLL_ERROR, which is...
Hi, There's a problem when using dynamic ack with return payload plus timer/sleep. Sending a single packet doesn't work. sending two packets works. not sleeping/using timer...
By using ble-sniffer, I success to catch BLE Advertising packet with my NRF51 Dongle in CMD and WIRESHARK either.
But, I can't sniff any other packet except type of ADV_IND...
Hello! I need to perform some radio tests on a board that contains an nRF52 SoC. The nRF5 SDK provides two ways of performing such tests, either using DTM, as specified by...
Hello,
I am using pca10028 dk. I want to know how can I change the transmitting power of ble?
My application needs that user should be able to change the transmitting power...
Hello guys!
I got a board of nRF52 with a Jlink debugger on it through a serial port and I program it with nrf-connect-mesh-official-serial-gateway-fw.hex.
However, when...
I am programming a Ble Nano device using Nordic SDK. So far I have been using examples from the ble_peripheral and ble_central directories. Now I want to run an example that...
Hi,
I used the nrf51822 as the spi master,it could send out the data, but it didn't receive the slave data.Did I miss somthing?
static volatile bool m_transfer_completed...
I'm working the the NRf52 dev board and SDK12.2. I was able to successfully load the standard DFU example and then use the NRF Toolbox on an android to load the example HR...
