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...
How to setup a nRFDK52 as a central and nRF bluetooth kit as peripheral. Should I use nRF go studio? Do i need to load the soft device first before loading the app? What is...
I want to store two floats and one 8 character string in fstorage.
I solved it by using 4 uint32 types stored in flash, I got it working in the ble_app_template example...
Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
Hi everyone,
I'm using a custom wrapper ( github.com/.../arduino-BLEPeripheral) with softdevice S130 v2.0.1. I've extended the wrapper to allow simultaneous advertising...
I am trying to implement a simple example with custom profile by building upon
the tutorial given devzone.nordicsemi.com/.../
My profile is something like this:
Service...
Hello,
My application perform reset periodically. When It does a reset the bootloader need to initialize the softdevice with SD_MBR_COMMAND_INIT_SD before calling sd_softdevice_vector_table_base_set...
Good times,
So I finally put in the tweak to enable the GPIO 9&10 pins to be used for GPIO instead of the default NFC mode. Must remember that reset for it to take effect...
Hello,
I'm testing ble_app_hrs example by nRF52832 DK.
When i change NRF_BLE_GATT_MAX_MTU_SIZE up to 158, the example project run properly.
But, when i change MTU...
Hello, I am using nrf52832 custom board, with SDK 11.0.0 and s132_nrf52_2.0.0 and trying to dim led. It seems the only suggested solution is to use the pwm driver. I was wondering...
Hello, im experimenting around with the nRF52 DK (and nRF51 DK also)
Now I have following setup on nRF52 DK:
SoftDevice: s132 nRF52 v2.0.1
Applicatoin: Example Project...
I have the option to connect nBLE51822 to MCU via SPI, UART or I2C. But is there any advantage of using SPI/ I2C interface over UART interface while connecting nBLE51822 to...
my code is below.
git_mpu9250_dmp.zip
Hello.
I use nRF52 & MPU9250.
I want to use DMP,
but I can't read data with DMP.
Because it have failed that writting firmware...
Hi there,
What is the recommended development tool setup for nRF52 Preview DK on Mac OSX?
Your guide for SDK 0.9.1 seem to rely on Keil which isn't natively available...
Hi all,
What is the difference between the app_mailbox and the nrf_queue api?
The documentation says:
A)
The mailbox library provides functions to safely exchange...
