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...
I would like to be able to do a sanity check on the CHIP ID.
The Product specification states:
"No ID will violate the rules specified in section 6.4.3.2"
Section 6...
I am finding it difficult to figure out what is the minimum toolchain requirement to get started developing using the nRF24LE / U.
Is Kiel the only compiler ? Can SDCC...
Hi,
I have nRF51822 DK with (s110_nrf51822_7.0.0, nRF51 SDK_v6.1.0.0) and when i try to run the project in IAR 7.20.2 i receive an error.
2 ) My icf file...
Hi!
I have bought the nrf51822 EV KIT and it came with 5 extra nrf51822 modules but them without a board. I have researched a little and I found that I need the Segger...
Hi,
We're using an off the shelf module with a trace antenna that can't be modified.
Measured the module once assembled, and due to surrounding plastic materials, the...
Just finished upgrading to the latest SDK Version -- and trying to build some of the examples -- but consistently getting compilation errors when building any of the nRF51822...
When working with BLE, one sees a lot of different names for roles, which is confusing. What is actually the difference between them all, master, slave, central, peripheral...
Hello to everyone,
I'm developing a new project with a nrf8002 and a Smartphone with Android 4.4.2. Both devices connect to each other fine, and I can bond them with no...
Hi,
I made a peripheral firmware based on "s110\experimental\ble_app_uart" example, but I don't know how to write a central module FW so that these two can pair to each...
The reset handler as shown in the C:\Keil_v5\ARM\Device\Nordic\nrf51822\Source\templates\arm\arm_startup_nrf51.s will call SystemInit as defined in the C:\Keil_v5\ARM\Device...
Hi
im unable to connect nrf51822 EK with nrfgo studio
how can i solve this issue
m using all latest version softwares
and wen i click ok it shows as below
...
Hello, i know its an often discussed topic but i already read lots of threads about it and didnt find the answer.
I have a simple program that enables the softdevice s110...
Hi,
We are using an nRF8001 with bonding.
We tested the use case were a bond has been established with an iOS app. Then the connection was terminated by closing the...
Hi
am using a thermistor of 10 k with a known resistor of 10 k ,and am giving the voltage divided input to ANI2 (p0.02).The suppply voltage for thermistor is external of...
Hi,
We designed an nrf51822 BLE application using the mbed kit and on-line tools.
Our target pcb has a 1.8V onboard supply. To minimise consumption i want to disable the...
