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...
Hi,
Im trying to send data via the NUS service which is larger than 20 bytes. I understand that I have to break down the data into chunks in this case, which is what I...
I am new to embedded programming.
I use JLINKEXE (on Mac) to load the S110 softdevice and my application. When I am in the debugger, the app loads and all runs as expected...
Hi there! Running a bootloder of sdk 9.0 on nrf51822, a problem occurred in a special way. In a normal way, program softdevice and bootloader with studio respectively, then...
I will write time to my ble device and need write uint32_t via characteristic. When i try only (uint8_t)data[0] is correct.
How can I do writable characteristics (uint32_t...
Hi,
I have a peripheral device with custom Services and characteristics which is working properly (I can tell because it got tested with nrf Master Control Panel app)....
My PC completely bricked so I'm setting up Eclipse and GCC on a new Machine. Everything seems to work except I'm getting two odd compile errors on INLINE functions. The compile...
Hi,
i am using blend micro with nRF8001 .. i want to make the bluetooth module to sleep on an interrupt such that it should consume the lowest power.
thanks in advance.
I want to use Seggers RTT for data logging.. but after 199lines the Viewer starts to overwrite the old lines.. so that only the most recent 199 lines are displayed..
Are...
Hello,
I want to use nRF8001,but I'm a beginner for nRF8001,I have no idea how to start my software design.
Could anybody give me some guide about how to start my design...
Hello Everyone
i have been trying to implement the pwm library from the GITHUB inorder to make the buzzer beep sound but after compilation it is showing these two errors...
i want to add a characteristic readable that hold a device TimeCount; timeCount is increasing;
ble client (andorid) can read the characteristic at any time;
how can...
Hello,
I'm going to start a new design based on the CSP 3.0 x 3.2 package for nRF52832 (CEAA version), I already find the reference information for the QFN 6.0 x 6.0 package...
