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...
Hello, i recently followed your tutorial nAN-36 to understand how to add a custom service to my project. I managed to do this and i also created three characteristics to control...
I'm trying to set up the ADC to read a battery voltage but am unable to get the adc result to change regardless of whether the input line is connected to VDD or GND. I'm using...
I've noticed that MCP for Android version 4.0.4 incorrectly translates company identifiers in advertisement packets.
For example company identifier 0x02BE should be reported...
Hello,
My name is Mehdi, and I am a student in a french university. Actually, I am working on a project and I aim to use the Heart Rate for a statical studies to use it...
I have tried to create delay_timer function using app_uart as nrf_delay replacement in order to save power as much as possible in a short delay existed in any part of my code...
I tried all the examples TWI code on my device and a dev kit nRF51-DK. Nothing appeared to work, either I get a into the WDT handler or the nRF51 resets.
While combing...
Hello,
My name is Mehdi, and I am a student in a french university. Actually, I am working on a project and I aim to use the Heart Rate for a statical studies to use it...
Hi,
I'm trying to use the NRF24L01 as a replacement to HS6200p. But I can't find 0x1E (SETUP VALUE) and 0x1F (PRE_GURD) in the NRF24L01 datasheet. Actually, in the datasheet...
Hi everyone,
I am using the following:
*nRF51422
*SDK11
*keil uVision 5.17
*s130
I have been working with nRF51 that scans beacons and stores it into persistent...
Hello everyone,
I am trying to set the security parameters for bonding with PASSKEY (static)format it is getting executed very well(connected and bonded) for the SDK 9...
Dear all:
My device uses LDO mode and DC-DC mode respectively, and the distance is different.In 4dbm, the distance of the LDO mode is 110m, while the LDO mode is in the 70m...
Hi,
I was wondering if anyone could clarify why there are enable, set and clear (CHEN, CHENSET, CHENCLR) for the PPI channels when according to the data sheet they all...
I checked S130 document for using nRF51822.
I want to change the nRF51822 like the following mode.
peripheral => central => scanning => peripheral => central => scanning...
