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,All:
When i use SDK16 ble_app_hids_mouse example, the computer warns: driver error.But when i use the same dongle with another mouse,it is no problem.It seems the problem...
AS topic,I modify it from app_hid_mouse example from 52840 to 52833,and use timer1 to generating frequency 50kHz ,video as blow:
but at first pairring and connecting,it...
Hello,
I want to migrate from Segger project to gnu arm gcc project.
I Segger's project, I have add several RAM memory regions in flash_placement.xml. Now want to move...
Dear Nordic,
I currently have a BlueTooth Mesh product based on the nRF52840. The mesh client connects to a WiFi gateway over a UART. The gateway connects to AWS services...
Dear All, I am trying to send a bunch of data over BLE, using the notifications of a characteristic of a service. The size of the package data that I am trying to send is...
Using SD API v6, connectivity_4.1.2_usb_with_s140_6.1.1.hex, and pc-ble-driver Github release 4.1.2-win_x86_64. I can read and write small characteristics, e.g. 20 octets...
I want to time period 153us.
This is my calculation.
153us = 6535Hz.
PRESCALER = (32768 Hz / 6535 Hz )-1 = 4
There is
// <o> APP_TIMER_CONFIG_RTC_FREQUENCY...
Hi,
I want to use external power (battery) and USB power together.
If USB is not connected, I want to supply it with battery power, and if USB is connected, I want to...
Dear HW engineer,
I have ordered a few custom boards with nRF52820. As recommended by the datasheet, I have used 12pF load capacitors for both HF (32MHz) and LF (32kHz)...
Hello
I use nrf52832 and SDK v17.
I'm conducting various tests on Bluetooth. And I faced a lot of new problems. I erased a previously saved bond from the Android nrf connect...
