SDK_9.0.0
I was trying to implement 2 different UART connection parameters so I decide to use re-initialization.
My initial parameters included APP_UART_FLOW_CONTROL_LOW_POWER...
I'm trying to use the nrf8001 (and arduino) to send MIDI (musical note data) to Mac OSX. According to the Apple developer site the midi profile requires that the characteristic...
I have a custom made board that has an EFM32WG360F256 communicating to an nRF8001, verified that the ACI protocol works with repeated echos, however when I run the efm_ble_my_project_template...
Hi,
I have 3 nRF51 DK pca10028 v1.1.0
I compiled and run power profiling example and after that I cannot flash or connect to the devices (tested in all three of them)...
Hi Guys,
Thanks for your precious time and insight. Let me try to explain what we did,
We have developed a custom board
After assembling the board, we do a bare board...
Hello all, this tutorial goes to a fellow named Emil who helped me with this project.
Number 1_ Make sure you set up the terminal viewer For debugging with real.You need...
Seeing recent response to my original question on multiple chip selects, I've opted to share a modification to spi_master that I've implemented in part to make handling some...
Hi, i try to understand how to use power down modes. But i have a problem in the example gzll_device_w_power_management of nrf24le1 sdk. Before enter register retention in...
I just started using RTT because I needed to trace execution through some ble events and the uart could not keep up.
It is very nice, but I am used to frequently resetting...
Hi all,
I'm trying to use the experimental ANCS example with an iPhone iOS 8.3. My Nordic SDK is 8.0.
The sequence is the following :
Flash the example on the dev...
Hi,
I'm looking at interrupts from three different GPIO-pins. I'm setting it up like this:
static void gpiote_init(void)
{
uint32_t pins_low_to_high_mask = INTERRUPT_1...
Hi,
I'm using device manager for bonding starting from a sample application in the SDK.
I see that the DM_EVT_CONNECTION is raised before the BLE_GAP_EVT_CONNECTED but...
Is there a way to prevent nrfjprog from disabling target power from the J-Link when programming? I've tried setting power on perm but to no avail, nrfjprog powers down my...
I would like to know the RAM usage of my nRF51822 application. I found this post discussing some of it, but there is no obvious conclusion yet. I am using Keil for development...
I am using nRF51822-QFAA_Rev2. S110 7.1.0, SDK6.1.0.
First, program bootloader, then program \s6310\s110\ble_app_hrs\arm\ble_app_hrs_dfu code.
I use Android nRFtoolbox...
When performing a DFU using the latest iOS nRF Toolbox I keep getting an "Error on init Packet Message:Operation Failed". The DFU works fine with the same firmware application...
HI:
i use master control panel to write data to 51822(sdk8.0 ble_app_uart),but i can't write successfully.i do as help information.and i have selected the right UUID and...
I've just got up and running with the nRF51 DK. I've had a play with some of the examples, and now I've started on my own project using ble_app_template_s110_pca10028 as a...
After startup, I was able to send a spi msg from the master (app chip) to the slave(nordic). But when I try to sent the second message, I did not get any response from the...
I am using the SPI Slave peripheral and attempting to send the nrf51822 bytes from another MCU.
Am I right to assume that there is, basically, a 256 byte max per transaction...
Hi,
I have nRF51822 board which works great with my app when running on iOS 7
The application listens for iBeacon transmission and displays them.
When i installed my...
Hi, I made a custom PCB.
I use a Revision 2 MCU.
The antenna is printed. I didn't used the chip antenna.
Sorry for not showing both the full schematic and the...
