Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
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...
We have observed in couple of large size deployments that data packets from beacons that are bit far away tend to be corrupted. Devices that scan the signals from BLE beacons...
I have read the previous questions regarding the above subject, i found that changing the maximum bonding devices limit defined in device_manager_cnfg.h will work, but it...
Hello everyone, I must to write and read a I2C eeprom like 24c256. I tryed to do it but all the examples with I2C protocol works with 8bit addressing. I tryed to modify mpu6050...
Does the components on the development kit increase the power consumption compared to what you would expect from a low power-optimized application-specific PCB?
Other than...
I use the ble uart app to receive the data from mobile phone. The data packet size is 20 byte. If I transmit the packet one by one without adding delay, is it possible that...
HI,
Can anybody give me the connections to a BMD-300 with nRF52DK and the steps to program a BMD-300 from scratch? Which document provides the information, if there is any...
For ble_app_uart, if I write below routine to send data to mobile phone application. Can the mobile phone application receive all the packets without packet lose.
for(i...
my questions is in relation to BLE and the ability to sense RF at different distances using either dBi or RSSI(rather not use this), is there an accessable dBi signal strength...
I want make OpenMesh stack running as a task with freertos(8.2.1).
first,I got two LEDs tasks running on nrf51822 very well,That's the base.
Then I set mesh stack as...
Hi,
I am using relay example code to test, the example code is under below folder: C:\Keil_v5\ARM\PACK\NordicSemiconductor\nRF_Examples\11.0.0-2.alpha\ble_central_and_peripheral...
I am using the nRF5_SDK_11.0.0.
I want to state of the system off sleep after entering system on sleep.
For example, from the state of system on sleep, it becomes system...
Trying to compile the HRS example using SDK12 using Eclipse. Getting a lot of undefined reference errors under the peer_manager folder for pdb_ and pm_functions such as these...