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'm writing a bootloader for nrf51822 to be able to update the nRF51's firmware through SPI (data transferred via an STM32 retrieving the file through USB).
My idea...
Hello,
I am trying to write data to flash with the pstorage api. I managed successful to write data to flash with the pstorage_test_store_and_update() function from the...
Hi
Recently we bought NRF51 DK board. Initially when i connect the nrf51 DK board to PC via USB it mounts JLINK driver and on IF/BOOT button it mounts BOOTLOADER drive...
For my application I need to identify the peripheral source advertising packets are coming from. How is this best done with BLE and SDK 7.1? I would prefer not to set a a...
Hello
I have a nrf51822 mbed kit PCA 10024 V1.0.0. When I connect the kit to the PC (Windows 7 64 bits) the Mkit enumerates as an MSD named MBED:
I updated the firmware...
Hi,
I'm testing new nRF51822 Beacon v1.1.0 dedicated for smart beacon kit (pca20006). I'm using Master Control Panel Android app version 2.0.3 and Nexus 5 with the latest...
No text. It's a really short question.
So this is a simple example:
NRF_ADC->CONFIG = (ADC_CONFIG_RES_8bit << ADC_CONFIG_RES_Pos) |
(ADC_CONFIG_INPSEL_SupplyOneThirdPrescaling...
Hello, I've just purchased an nRF51 DK and installed the SDK. I have Keil uVision 5 installed from a previous project, with a "Freescale Only" license key. This seems to be...
When i google for power consumption 433mhz 2,4ghz and similar most results tell me that 433MHz consumes less power... but when I look at specifications of explicit chips/modules...
I am trying to do a simple UART test with nRF51822 without BLE functionality. The code is a simplified version of the UART example in nRF51 SDK, and can be found here . It...
Hi,
I just wanted to try out the DFU on the Android app to see if I can successfully update the application on the beacon. For that, I only uploaded the precompiled nrf51822_beacon_app...
Using Blend Micro (Arduino Uno + nRF8001) to gather environmental sensor data and send to mobile via notifications. Here's my main loop:
void loop()
{
aci_loop();
...
Hello,
I know I have seen the topic on the forum, but can not find it. What changes need to be done to a example project designed for a softdevice 110 to convert it to...
The s310_nrf51422 migration document states:
Due to an issue present in this release, the application is required to set the device address to the factory default right...