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 there,
I'm currently using the nRF UART app for iOS (v1.0.1), and I noticed it doesn't work the same as the Android app (v2). The key difference is the ability to select...
I am using external Crystal for my custom chip using nrf 51422 controller....
Just wanted to confirm is my setup for the external crystal (16 Mhz) is correct...
It is connected...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
I'm using [nRF52_SDK_0.9.2] and original module. As a tool, I use the keil.
"NRF_POWER-> SYSTEMOFF = 1;" in the SDK example hrs also written, does not enter the system...
Respected SIR,
We procured nrf8002 BLE for our product. Currently we are in developing stage. We are using arm coertex M4-32bit based Teensy3.2 board as master. We havent...
I created xml file for heartrate server using bluetooth developer studio and the plugin nRF8001_Arduino (plugin nordic semiconductor for arduino)
the generated xml file...
I have nrf51822 controlling 2 I2C devices:
OLED display - SSD1306
Capacitive touch sensor - CAP1203
When in debug mode I get images on display, however when...
Hi there,
Anyone out there that can help me assemble a firmware for nRF52, consisting of UART bonded communication over peripheral mode and scanning of advertisements via...
I'm developing a product that, among other things, uses an ARM M0 and an nRF8001. I think I'm just too lost to make any sense of the documentation, and at this point I really...
I`m representing a Norwegian company that wants to etablish contact with developers that can help us develop BLE 4.0 firmware/app for ios/android. We´ve been in contact with...
So I made my own version of blinky using version 11 of the SDK with the S130 SoftDevice. This works fine and I can flash it to my dev kit (nRF51 PCA10028) with no issues....
I'm using s120 v2.1, with SDK 9, on an nRF51 with 256K ROM and 16K RAM. With s120 I only have 6K of usable RAM for my application. I am running critically low on RAM, and...
I am using a nRF51 dongle as a BLE tranciever and using UART to communicate with an 8bit AVR. I used BLE_APP_UART peripheral example and mostly just changed the pins used...
