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...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Can I change the shared channel address (first one or first two bytes in the message) when the channel is open?
The manual says after opening the channel, send a broadcast...
Hi,
I rely on twi_hw_master (from sdk 7.1.0) to communicate with a sensor. It works without any issues without the SoftDevice. With the SoftDevice enabled, using TWI causes...
Would you recommend purchasing Red Dear Lab Development Board? Or should I get an EVKIT from Nordic Semiconductors?
Nordic Semiconductor eval kits are expensive and shipping...
I want to have it wireless capabilities into the cable, the receiver and transmitter antenna ports with shielded wire connected directly, so there will be a wireless signal...
hi, guys.
I'm prepareing the Korea certification, KC, with nRF51822 BLE system.
I'm progressing to get KC by certification agency.
Today, They will have RF signal test...
I was comparing the binaries for the S120 and S110 stacks and see the MBR is different.
I was under the impression that the MBR never changes and was thus expecting it...
Hi Nordic
We want to test radio parameter through IQxel . Now,we need a application software to control nrf51822(TX,TX,outpower,channal and so on ) . Can you recommend...
I'm using the example code for simple device/host Gazell in SDK 7.1.0 as my starting point for my application.
My program runs for a second or two, then ends up in the...
Hi
I am new to programing low energy devices. I got a Blend Micro from RedBearLabs. I am using the
nRF Master Control on android to connect to it. I am able to change...
As I create my first 'profile document', it would be nice to read over some examples. My only knowledge of this document comes from nAN-36, section 2.2.2.5 :
A profile...
Hi
in the SDK 7.1 examples, there are examples about how to use the hardware peripherals, and examples on how to use the BTLE stack, but nothing combined.
How do I combine...
Hello, I've started bluetooth development with nRF51 DK since yesterday.
My devlopment platform is KEIL-MDK(v5)
Yesterday, I just tested my board, download the blink...
I have an nrf51 dev board which i can currently connect to an android phone and read data from. I would like this board to be able to scan for other BLE devices and send data...