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...
Good afternoon.
I´m using nrf51-dk with SDK 9.0.0, s110 softdevice and uart nordic app on mobile. I have a program in my nrf51-dk that it sends and receives data between...
Hi all,
We are using nRF51822-QFAA-R7 to develop our HUD system. The BLE connection is not stable some time.
For most iphone 6/6s, the BLE can connect for a short time...
Hi. Im beginner in BLE.I have a question. how PipesOpen bitmap in Pipe Status Event create? is it sent from smartphone application to nRF and nRF sends them in Pipe status...
Hello everyone,
I am using 3 nrf24L01 on arduino Uno boards.
One arduino is the coordinator and the others are nodes.
The coordinator send on a specific pipe a value...
hi, I am a beginer with 24le1. as we know, when the chip in standby mode, it can be waken up by rtc2 or RF interrupt.
if it is waken by RF, how do I know how long...
Is it possible to have a gatt characteristic user description being read only?
I'm currently using this configuration, but the "nrf master control" android app allows me...
in this tutorial
devzone.nordicsemi.com/.../
i download .zip version and copy that example but it show me this error and say download this
and this is my folder...
Can you specify any chip in which we can have distance parametre also from receiver to Transmitter.
Please provide any link for its Evaluation board also.
Regards,
...
image description (/attachment/464b945b7dfd5bcb858b14aa400f0933)
Hello everyone,
I am using the ble_lbs example when i checked in the Master control panel initially...
Hi,
The program I'm testing is mainly based on the example code Martin provided in
devzone.nordicsemi.com/.../
First test was that to read sensor data (MPU6050) by...
hi. Im working with nrf8001 type c in a self-designed board and im using arduino library driver on github by nordic. my mcu is stm32 and i ported library to my mcu.
when...
I'm using nRF 52383 and need one of the GPIO pins to clock an external device with 4MHz clock.
Can any GPIO be configured as clock output or is there a specific group of...
Hi, all.
I want data read from gyro sensor through i2c, and then send it through bluetooth equipment.(PC or iPhone and so on)
My development environment is like below...
Hi everybody.
I am making a custom circuit which using external LDO with output is 2.5 volt.
Then I use this 2.5 volt as VCC_nrf for the nrf51 chip which using internal...
Has anybody used an nRF51822 (e.g. on nRF 51 dongle / Adafruit BLE Friend) as a central talking with a peripheral like the TI SensorTag? Is there a tutorial / example code...
