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...
Is there are working example of FreeRTOS running on the nRF52 using the S132 SoftDevice? I am trying to get a ble_hrs example running with a updated version of the FreeRTOS...
Hi,
We have a rev3 nrf51822 system running S110 v7.3 and using SDK6.1.0. We are having trouble tracking down a ~1mA baseline current consumption when in system on/low power...
I'm struggling to understand this strange issue. I have a firmware based on S110 SD on nRf51822-QFABA0, this firmware is still based on version 7.1.0. The application is based...
I'm working on a program which sends 20 kb of data (sending 16 byte at a time) with one condition which is that indication should be enabled first. the first function checks...
Hi. i use SDK 9.0.0 and S130_1.0.0.
I want to recieve data from My peripheral S110..
First, I try to recieve data using example "ble_app_uart_c_S120-master".
I could...
Conditions in www.nordicsemi.com/.../Why-can-Master-Control-Panel-not-find-my-Master-Emulator-Dongle have been met, ie all components of PCA10031 have installed successfully...
in the answer of this question it said that :
You are also not allowed to send a new
indication until the previous one is
confirmed. This is signaled by the
reception...
I found this: github.com/.../nordic-nrf52832-gcc and tried to add it (and its dependency to the nordic-nrf52832-gcc 0.1.0 target to yotta with no luck. Is there a description...
Is there a maximum consecutive receive time similar to the maximum consecutive transmit time? I am operating in 1 Mb/s ESB mode. I am seeing the Rx get disabled approximately...
I am developing a ble program for the nrf51 DK using mbeds api and it is supposed to send 11 packets (notifications) when written to a specific handle. So far it works, but...
I'm receiveing this error 7 on line error 296. the only APP_ERROR_CHECK on line 296 is hci_slip_rx_buffer_register . this documentation doesn't not give any description of...
HI,EVERYONE,
in the document 'nRF51422_PS_v3.0.pdf' ,Page 167, there is such statement
'The selected analog pin will be acquired by the ADC when it is enabled through...
Hi !
According to application requirement, we need to minimize the RSSI variance of the BLE beacon as small as possible. Our RF team has tried to minimize the 37/38/39...
