I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
Hi Guys,
I need to implement real time streaming of accelerometer and gyro values from the nrf51 DK to either a desktop or android system. Could someone please help me...
Hi,
I recently completed a project that acquired data from an ANT+ sensor via the ANTUSB-m device. In order to develop the application further I purchased the nRF51 Dongle...
A general question, not really related to Nordic, but...
I have seen several references to BT 4.0 headphones. I was under the impression that BT 4.0 didn't have a profile...
I am trying to disable rx after starting data transmission, is there any way to do this for ble projects, and is there any advantages in terms of lower power consumption?
txidle.png
In the attachment there is a method to reduce delay while transmissiom. Do you think this can help lower the power consumption? If so how can we do this using...
Hi,
In pstorage.c, function uint32_t pstorage_init(void), there a call to sd_flash_page_erase (line 846):
// Erase swap region in case it is dirty.
retval = sd_flash_page_erase...
Hello,
I'm curious about how to deploy my application to multiple nRF51 Dongles at the same time while I am developing. I have the same application / hex file running on...
Hi,
I'm trying to connect my nRF51822 PCA100001 development board to a ARM M3 processor via the SPI. In this case the ARM M3 is the SPI master and the nRF51822 is the SPI...
Hi,
I am having a nRF51 DK(PCA10028) development kit. I am trying to run blinky example on this development kit using Eclipse+GCC environment. I am following nAN-29 application...
Hi, I'm trying to locate the Softdevice whitepaper (nWP-20), the S210 softdevice specification makes reference to it, but I can't seem to locate it anywhere on the nordic...
Hello Everyone ,
I want to use pstorage for my project.i get the example code from here
devzone.nordicsemi.com/.../
and its working properly(i.e read and write operation...
I am using nrf51822, after establishing connection between master and slave, circuit needs only tx antenna, is there any way to put rx in sleep mode for ble application? During...
I have some nRF51822 MBED kits and I want to use them for BLE for both peripheral and central roles. I understand that this is possible with the S130 SD and the Nordic SDK...
