Hi Hakon.... when i compile my project i get some linker errors,
._build\gzll_host_ack_payload.axf: Error: L6218E: Undefined symbol __main (referred from arm_startup_nrf51...
I'm trying to perform communication between my device and iOS and I ran into some problems. For tests I'm using iPod touch 5 with nRF Toolbox and LightBlue apps and nRF51822...
I've been using Master Emulator API 2.1.3 in Visual Studio 2010 Express, and have spotted a fix I may need in 2.1.5 so I've switched to using the 2.1.7 API. However, I've...
Hello,In normal condition, I use UART,pwm,spi an so on.Now I want to clear the configuration, and enter System ON mode.But I don't want to system reset.
How should I do...
Hi, everyone~
My goal is to collect data from 4 sensors simultaneously using iPhone.
Now, my testing code for sensor nodes is working fine. It was built based on the...
I am an android developer and I am using your nRF Master Control Panel (BLE) product as published on Google play. Below is the link to the app:
play.google.com/.../details...
I want to build a USB dongle, so I purchased the nrf24lu1+ development kit. However, in order to program the target board, it would seem that I need the nrfgo. Is this correct...
Hi everyone,
Somebody knows if its possible and how to configure a Pin code to establish the connection between the nRF51 peripheral and a phone as a central?
Something...
Hello,
The nRF51824 was announced over 3 months ago, is there a datasheet/product spec available anywhere?
My main curiosity is whether the power efficiency has changed...
Hi,
I'm trying to compile a boot loader for the nrf51822. I've downloaded the SDK from the website, and looked at the boot loader example. However I don't see an arm gcc...
Does rbc_mesh_value_enable() API is designed for ? and how should I use it? and what does its parameter handle mean? Is it has the same meanning as the parameter handle of...
Through a few days of studying, I now decided that: (please correct any statements I said wrong below)
The BLE is more friendly to object oriented programming
...
I've been a little out of the loop. Can someone explain how this "drag and drop" DFU is working? And in what method iTunes is being used!?
Best I can figure iTunes is being...
Hello everyone. I am having problems using the interrups when a bootloader is programmed on the chip. My test program works fine when there is no bootloader. With the bootloader...
Hi,
I try to turn off the advertising after the first connection and then turn it on after pressing the button, this is what I wrote:
void radio_notification_evt_handler...
Hi,
I've been digging through a lot of AN's about how to design a PCB antenna, in all of them an important parameter is the output impedance of the transmitter.
So,...
Hello,
I'm pretty much new to NRF development and I'm having lots of questions trying to get a custom board to work with the provided BLE bootloader example in SDK 11....
Hi all,
Hi I am implementing MQTT client on the Nrf52 MCU, as to the MQTT broker, I am going to use the amazon AWS IoT , where the broker adopts the TLS 1.2.
I read...
I am using nRF51 and latest s310 softdevice (3.0.0) and latest SDK (v10), which is the latest compatible with the softdevice.
My device is programmed with the softdevice...
Hi,
I'm designing a 2 layer flex PCB with the nRF51822-CFAC WLCSP package and recommended ST BAL-NRF02D3 balun and on-board PCB passive antenna (not ceramic chip antenna...
Hi Friends,
I am using nRF51822(S110 and SDK10.0.0) in my project and I need the chip to be in connectable and advertising mode under peripheral config . I configured the...
