Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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 want to using nrf51 dk with uart communication.
So, I want to know how connect both PC and nRF51 DK.
I've download with 5pin connector to USB.
In former days,...
hi,
i have meet an issue,when my pca10028 board was advtersing it can be found by the android app which provide by nordic.But it can not be found by my mobile phone.So,i...
I have compiled the bootloader and the application firmware with keil.
When I install the application firmware by means of the bootloader dfu ota.
The bootloader launches...
Hi,
Unable to locate the source code for "UART/Serial Port Emulation over BLE"?
The documentation for this is available in this link - developer.nordicsemi.com/.../a00072...
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...