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 am migrating to the latest code versions (both SDK and Softdevice) but I am having issues when I start the notifications on a BLE app. The errors I am seeing are...
I have an application that uses the soft device and RTX RTOS. I am seeing a behavior I can't explain.
I use sd_app_evt_wait() in the idle thread after I have turned off power...
I downloaded the nRF UART 2.0 app for Android to a Samsung Galaxy S5, which is running Android 4.4.2. After the app attempts to scan, it never discovers any Bluetooth devices...
I have the RedBear BLE shield running on an Arduino Leonardo. I am using the ANCS Library from here: github.com/.../avr_nrf_ancs_library and have updated it to run the latest...
Hello,
I am currently working on a project that requires my analog signal to swing below and above ground. I was wondering if the ADC of the nrf51822 would be able to support...
I'm new to the Bluetooth LE world, and Nordic in particular. We have begun developing a system that acts as a Bluetooth master, and I am trying to figure out a way to test...
Hi everyone, I have just started using the s120 softdevice to implement a Central BLE device. The starting idea is to start with scanning and reading the advertisement data...
Hi,
I have seen several answers about how to achieve a higher data rate and I just want to make sure what I understand is correct.
I am using nRF51822 chip and the dongle...
I am developing a product using nrf51822 v5.2 SDK.The question is that Ble will automatically disconnect in some minutes after normal connect OK.The message by Sniffer is...
Recently while debugging my application i noticed strange behavior:
i set watchdog timer to restart application if my peripheral is not receiving any data for some time....
I have a nRF51822 Evaluation kit I am trying to get up and running. My kit has the older QFAACA part.
I followed the steps to setup eclipse and GCC and i am successfully...
