I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
Hi,
I've created an application using the S110 experimental ANCS demo. I successfully implemented ANCS and then began to structure my application around it. At some point...
Hello,
In an ongoing company project we use a couple of nRF51 transceivers forming a beacon enabled wireless sensor network consisting of one base station and multiple...
I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
hi everyone, I am new to developing apps for nrf51822, and currently I want to learn first, I tried to google a lot around and could not look for the right resources, it would...
hi,
I would like to connect hid keypad with ipad,phone5s and android phone(all these have Bluetooth version 4 )but i couldn't connect this.ie, The nrf51822 module advertising...
I attempted to capture a waveform when running the SPI master example on nFR52 SDK/PCA10040. The source code I have as default and showing as follows
#define SPI0_ENABLED...
Hello,
We are working on a project that includes a countdown but we could not able to do it. Simply we want to do this:
Nrf51822 receives a signal-->run our funcion...
Recently, I've built up the latest OpenMesh v.0.85 example among 3 pieces of nRF51DK successfully. For my application, I would like to increase the data payload, is it possible...
Hi,
I am using Gazell for communication between two nodes. The first node is sending a sensor reading to the second node (which will be called henceforth the sink node...
Hello everybody
I have a nRF905 circuit sealed in a different medium than air and I am facing an 8 dBm power loss after sealing. I would like to know the following: Is...
Hi
I am using PhoneGap Build with BLE plugin to develop iOS/Android APPs for nRF51822 , it is a easy way to develop a BLE APPs by JavaScript. Unfortunately, I can't find...
Hello,
We have recently been playing around with the NRF51822 Beacon and we liked the way it works. So there is one thing we are very curious about: is there any cheaper...
As the followup/implementation to this question
I want to implement a multirole application for the PCA20006 (rev 1.2).
Currently I will only need advertising for my data...
Hi,
I have made a custom board using NRF51822CEAA, following the reference design. Some modules are working properly. But I'm facing following issues on some boards.
...
I am having a strange issue with running BLE DFU on a project that I can't seem to work out. This an S132 v2 project with SDK11.
If all I do is program the softdevice and...
Hello,
I have read the questions on power optimizations in nrf chips:
devzone.nordicsemi.com/.../
devzone.nordicsemi.com/.../
I wanted to use SDK11 example ->...
Dear all,
I'm a quite new BLE stack user and need to get some idea on the idea behind service discovery.
I'm using the S130 and the BLE central example and want to read...
Hi,
We are going into mass production with our first product and would like some expert advice on what is the best approach.
1.) Since we would be doing production tests...