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've updated our platform to using the S130 2.0.0-7 Alpha (Update1). It turned out, that the initialization in out application failed, because erasing a flash page never...
Hi,
I am trying to set up an SPI communication between nordic nrf52 (as a master) and another slave peripheral. I'm using nrf52 sdks 0.9.2. I tried spi master loopback...
I am developing a new BLE product with only peripheral role. In the SDK11 the SoftDevice 110 is no longer supported.
What are the pro and cons to still use the S110 with...
Hi,
I have a question but may be it is not you to ask from. I need to communicate my ble device with iOS phone. How to re-establish link and restart my ios app if it was...
How long should it take for connection to to re-establish after two devices have been bounded? In my case it takes 5 - 10s no matter whether central and peripheral are already...
Hi,
I got a question on power consumption:
In my case, I do not need RF functions on most of time. If disable RF function, what working current of nRF51822 would be? ...
when phone connect to the device, I print the connected address.
However, I find that the bluetooth address is not same with the phone bluetooth address.
here is the debug...
Hi,
I am trying to include temperature (read from DS18B20) in advertisement data using BLE_UUID_HEALTH_THERMOMETER_SERVICE. So far it works fine, but my temperature is...
Hey,
I am using twi_hw_master.c and twi_master.h libraries for twi and want to disable i2c to save power when not in use.
I use the following two lines to disable the i2c...
Hi,
i am using Eclipse 'Mars' and Segger V5.10c to debug some of the SDK examples. The Eclipse command line shows only binary garbage. How can I get the garbage readable...
Hi,I am using s130 softdevice and SDK9.0 .I add static passkey(123456)in my project base on ble_app_uart project and basic functions have been achieved.But I have a question...
Hello!
Is it fine to ready NRF_RADIO->FREQUENCY right after receipt of BLE_GAP_EVT_ADV_REPORT?
Does its value have a relationship with recent adv. report?
