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!
I can able to read values from BMP180 but I am getting random values.It shows temperature values in some 200 range like that.How to get proper temperature value??? ...
board: custom board nrf52840
IDE: keil5
SoftDevices: s140 V6.0.0
SDK: 15.0.0
hi, I want to decrease my consumption of my board.
Now, i enable the SoftDevices and...
When I am using peripheral/cli example and debugging through RRT, I see following outcome when I am typing commands.
OUTPUT :
Command Line Interface example started...
Hi,
I am working on light switch example. I am broadcasting a message from client to servers using the API access_model_publish() with the opcode SIMPLE_ON_OFF_OPCODE_SET_UNRELIABLE...
Hi:
When I tested the DFU function of BLE, the upgrade was unsuccessful, and the APP print log prompt appeared to be a CRC check error.
The SDK version I am using is nRF5_SDK_15...
I reference demo1 of PWM driver example in SDK15.2.0, I make myself PWM driver. the official demo1 use pin17-20 as PWM channal1-channel4, but I use Pin9-P12, I modify the...
Hello,
I would like to measure the frequency of a signal and I use PPI, a timer and input capture to achieve this. Here's the configuration :
The frequency of my signal...
Good evening,
I am using NRF52840 board with softdevice S140 and SDK version NRF5_15.2. I am currently trying to compile the ble_app_hrs_rscs_relay example on SEGGER studio...
Hi ! I have attached the PCB design and schematic provided by Nordic for nrf52832 which is said that its also same for nrf52810.
I wanted to use the nrf52810 board for beacon...
Hi all, i'm Duy
I'm doing my thesis project about Bluetooth mesh. My board is nrf52832 custom board which is similar to pca10040. i want to build a mesh network with several...
Hello, I'm able get an updated battery service value on nrf connect using the 15.2 s112 proximity example on the DK using a cr2032. Then adjusted the clock to LF RC and removed...
Hi,
Let's say I have a door lock module without user interface... no keys nor display but with bluetooth peripheral module. The user pays is room via the application then...
Hello,
I would like to know if it's possible to simply configure all parameters for a BLE connection by a PC software.
The goal is to manage the BLE parameters to measure...