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...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi!
After reading nRF24L01 product spec, I'm really unsure:
Spec. says: "The input signal should not have amplitudes exceeding any rail voltage."
"rail voltage" it's...
Update 1/27/2016
Just reviewing again the pins + schematic; I am using the following pins:
SCK P0.07
CS P0.08
MOSI P0.06
MISO P0.05/AIN3
Looing at the...
After i test a lot of possible configurations for nrf24L01+ based on the documentation, i didn't come to the right setup for all the nRf24L01+ registers to send data from...
Hi,
I'm using Windows and I am following this tutorial.
I am at the point where I need to write make at the example project.
I get this error
as warned in the...
Hi,
I'm trying to get a general idea of how the radio will perform near the bottom end of the supply range.
Our product concept is currently designed on a system voltage...
Hi,
I stuck on SOFTDEVICE_HANDLER_INIT in example code on nRF DK PCA100028 within debug.
It is example code from SDK 7.1.
How Can I solve this?
Why Nordic's SDK...
Hello,
I am developing an an system and I am at the stage of optimizing for power.
I using NRF6707 ( Very helpful !!) to measure current.
I cut SB9 of NRF52 DK and have...
Hi,
Can I try to discovery services for the next connections while it is performing for the other connection?
I use "ble db discover" manager.
And I cant find this...
I'm using nRF52DK and SDK12.2.0.
Trying to change MTU size.
When I modified app_nrf_uart example as below
#define NRF_BLE_MAX_MTU_SIZE 103
Then infinite reboot...
I am working on a project and have successfully implemented single channel PWM to dim leds (using a transistor FET).
The pwm init code is below:
uint32_t err_code;
nrf_drv_pwm_config_t...
image description (http://)when i try to flash the led binky programme to nRF51822 Ek. i am getting device error and LED also glowing continuously.
1.this device error was...
So I was thinking of having the following:
nRF24L01+
to balun (e.g., Johanson 2450BM14A0002 or Anaren BD2425NnRF)
to PA/LNA RFX2401C
to PCB antenna
If...
Hi all,
I want to clarify are there any deference between "connection_id" and "conn_handle" ?
I use a multilink central application with 8 possible peripherals devices...
Hello,
I have some difficulties to make an ant acknoledgement with my nrf51422 (s210), and i would be grateful if you could help me with it. (SDK used 12.2)
I have 2...
Please give me info about configuring a timer at given timeout. For eg,. if we want to blink LED for 30 seconds, how to configure them using timer events.
