Or is there any LCD you could suggest that doesn't need that much code? Simple numeric 2rows would be enough. Want to use it with the nRF51-DK to display some measured valued...
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...
There are a couple of threads in the Developer Zone which mention backwards compatibility issues for nRF51822 BLE with DFU. Some of these are focussed around MCP (Master Control...
Hi !
I would like to use FFT with the nrf52. There are some FFT functions in the arm_math.h, but the linker fail :
1> Compiling main.c
1> Linking nrf52832_xxaa.elf...
Hi, in older SDK there seemed to be a simple way to redirect stdout (simple_uart.h), but in SDK 11 I cannot find these functions. What is the recommended/minimal way to redirect...
I use the nrf51822qfaa,s110 v8.00,SDK V10.0.
I use PWM module with a piezo buzzer.
Now I need change the buzzer frequency,
How can I change the PWM frequency?
for example...
I started looking at the alert notification example. I just can't see how people understand the complex state sequences the peripheral (or central for that matter) go through...
I am using em::blocks and arm gcc with ble nano from readbear labs.
I built the template example but it is not working.
The output hex is the same as if i had built it with...
Hi, I am about to purchase PCA10040 V1.1.0.
I heard that one has the latest chip revision nRF52. ( ref. link )
I'm very excited to start with the new feature in nRF52;...
I have a peripheral and a central.I set my peripheral which have the function of static Pin,for example: When I use cellphone to connect to my peripheral , the cellphone must...
Hi all,
I am trying to read and write in ble central and peripheral code with softdevice s130. Here i can able to connect to particular ble device with unique ble device...
When trying to setup the gcc toolchain with Eclipse Luna IDE, I ran into the problem when I can't set a break point when debugging with the GNU ARM J-Link Debugging Support...
Hi,
I am new to Nordic semiconductor's chips. I recently got a nrf52 and I would like to make a portable temperature sensor using nRF52 dk. I have analog sensor that basically...
im using an external acceleromter to trigger an event once the device shaked. I configured the event pin on nrf51 EVENT_PIN as an input this way:
APP_ERROR_CHECK(acc_config_motion_detector...
