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...
Hello developers,
I've got an nrf51822 EVA kit with on it the QFAACA chip. KEIL v5.0.5, J-link V4.78, nRFGo Studio V1.16 and nrfGo SDK (zip) V4.4.2. The Softdevice on the...
when I enter the system off mode then used a GPIO to wake up the IC, the "RESETREAS" register show "Reset due to wake-up from OFF mode when wakeup is triggered from the
DETECT...
Hi,
I have only nRF51822 DK without starter kit motherboard. how can I download softdevice(S110 Bluetooth low energy stack) to my nRF51822 chip in the Keil environment?
...
Hi all,
the release note of SDK 4.3.0 reports that it was tested and verified using BLE S110 version 5.2
When it will be available (version 5.2) ?
Actually we can download...
Hi,
I want to read the data by the radio.now I have read the temperate data from the tags by 51822. the data include the ID value and the temperate value. the ID is hex ...
Hello,
I'm working with nrf51822 on a custom board and i'd like to use the LPCOMP as wakeup source. I configured the module by the code listed above:
void lpcomp_init...
So now that I understand the problem with overlapping asserted events on the GPIO port, I can't figure out the correct way to reset the sense field in the GPIOTE_IRQHandler...
Hi,
I follow steps in User Guide version 1.2. The Blinky project is working fine.
Then I program SoftDevice and after than compile and Download HRM using Kail
But led...
now,i pairing my peripheral and Communication read/write data. but have some issue for disconnect/reconnect .
1.disconnect: when i disconnect (call didDisconnectPeripheral...
Hi,
We are using Nrf51822 , pca1001 evaluation board.
when i flash bel_app_proximity code (by disabling led function in advertisement_star()),
current consumed by...
Hello Developers,
Just started with the nrf51822 and managed to install:Keil 5.05, Segger J-link, nRFgo Studio 1.16 and the Master Control panel. I also loaded the SoftDevice...
Hi,
I'm knowing the device_firmware_updates project in SDK and I want to know whether I need to program the softdevice when I do the device firmware updates over UART?...
I am developing a windows application, using the MasterEmulator api.
I am discovering BLE devices with scan parameter Active and Passive.
The result is that most of the...
HI,
when I used nRF51822 for 2.4G transfer ,I found that RX can't receive data in some direction .Can TX use two antennas and matching networks to work alternately in order...