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,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
i compiled the ble_uart_exmaple program and it get downloaded to the kit then the four LED on the nrf51DK started blinking continously i dont know what happen to board and...
Hi,
I have a question regarding sending sensor values from a slave to the multi link central. I am using a custom profile on the peripheral to send sensor values as notifications...
I use softdevice s110 7.3.0 and SDK version 7.2.
Some times softdevice call app_error_handler with:
error_code 0xDEADBEEF
line num - 990
file_name - src\ll_ctrl.s0.c...
Hi,
I try blinky with softdevice example and reconfigure it to support nRF51822AA. I can program my custom board, I can debug as well, but led is not blinking. I have connected...
Hi,
I want to set the advertising interval to 10.24 sec.
I changed the value of APP_ADV_INTERVAL to 0x4000.
But when i try to discover my device using MCP, it is not...
I'm trying to track down an intermittent bug in programming our Nordic board. So, I'm having to laboriously reconstruct the SWD transactions and understand them.
A transaction...
I use nRF51822 Model in my project that I need to run bluetooth advertising all time. And when I measured current, I found 1mA that is not enough to run for 1 year by just...
Hi,
My project include two MCU with n51822 and STM32. I expect upgrading STM32 application firmware by n51822 DFU function. Do you give your advice to implement it by modifying...
Hi All,
I am struggling getting my N548 module to transmit any ANT+ ...
I have tried the Cycling Power Sample Application (S310)
And the Cadense / Speed (S210) Sample...
Hello,
Is there any delay between when the reset pin is driven low and the actual reset of the chip. Would it be possible to sense the reset pin and perform some quick...
I am designing an nrf52 based device running at 1.8V. To debug the device I was planning to use debug out option of the nrf52 preview DK. However, I just find that, the debug...
I'm trying to follow the code from one of your examples, specifically ble_beacon in SDK 8.0 and eventually I get to a point where I'm not sure what's going on so I figured...
Hello,
I have question. I using examples with nRF51-ble-peripheral-bond-handling with bls_service (PCA10028) and i have problem with unnecessary connection. I want that my...
I'm referring this blog on getting started with nRF51822 and in this same blog, there is a link to a video by Nordic on Introduction to Bluetooth Smart and after watching...
