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 is a starter developer
I used the nrf51822 chip on the pcb board and downloaded the example code but it did not work.
When I checked the 16mhz external crystal on...
Hi all,
I am a bit confused about the use of SOFTDEVICE_HANDLER_APPSH_INIT and similarly APP_TIMER_APPSH_INIT. I've not been able to find anything in the documentation...
nrf52840, S140.
So for the past 1 or 2 weeks I have been fighting with this problem :
Now it turned out that the connection handle may actually be INVALID, it's 0! ...
I am using nRF52840 DK as a SPI slave with an external MCU configured as SPI master. The SPI clock frequency is set to 1 MHz. I am using the following pins for SPI:
P0...
Hi All,
I have just got my nRF51 kit (S130) and started working on a beacon project which would transmit advertisements packets from peripherals over a RS485 to a server...
Hi,
im running my DK as a central of a BLE connection and i'd like to read the device_name of the peripheral board that im communication with. how do i do this? i cannot...
Testing on nrf52DK (QFAAB0), without softdevice, unfortunately still on SDK10 and
NRF52 sleeping on RTC. Programming pins disconnected.
Measured:
low frequency clock...
i am total beginner to the nrf51822. i am going through the nan-36_v1
app note is using s110 but i can't find that soft device in sdk ? is there any changes has to be done...
Hi,
I took the ble_hrs_c code and modified it such that it has the NUS service and can connect to 2 peripherals. The code works when I power cycle the central+2peripheral...
hi Engineers!
I am trying to use int. pullup of 160k but no effect. the voltage remains zero on pin.
config.resistor_p = NRF_SAADC_RESISTOR_PULLUP;
what problem?
...
Hi All,
sometimes i have a problems with bonding: the Nordic APP said "Couldn't pair with xxxxxx because of an incorrect PIN or passkey".
Why i have this errors? What...
Hi guys,
i'm trying experimental_ble_app_queued_writes out. I have some strange behavior.
The qwr service is
6e400001-b5a3-f393-e0a9-e50e24dcca9e but the characteristic...
I am developping NUS server(Peripheral) on Android. Central is ble_app_uart_c on nRF52832.
In this case, service discovery cannot be completed.
According to the console...
Hi. I am new with KEIL MDK and Nordic and ARM .....
I will create an MIDI BLE, but maybe anybody has an working Example for this?
Or what for an Example i can modify?
...
