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...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I have 2 of the nRF51 Dev. kits and have been ble to run Blinky, BLE_UART and set up the 2 dev kits so that I can send data from one DK to the other and to an external board...
Hi,
I tried to flash the mbed FOTA bootloader on my nrf51 DK. I copied the bin file to the bootloader device. It said the storage on the device is to small. Now it won...
1- I am looking for Bluetooth Chip to control a DC Motor.
2- This Chip need to be small since it will be fitted on a small narrow PCB (10mm width x 110mm long PCB).
3- Chip...
Hi guys,
I want to ask if it is possible for a nrf51822 to connect to a Central ( my cell phone) without advertising. Let assume that my cell phone has nrf51822's MAC address...
Hi,
I am using st-link debugger with NRF51822 module.
I was trying to connect it openocd, but it failed. st-link is working with STM32 processor and able to flash through...
Hi,
I found a suspicious line of code.
SDK: nRF5 SDK 13.1.0 (7ca7556)
File: peer_data_storage.c
Function: pds_peer_data_read
At line number: 415
if ((*p_buf_len...
Hi,
I made a custom board with nrf51822 and custom antenna which works fine for examples which use SDK10 + SD110.
For my application it was recommended to use SDK12.3...
Hello,
i am working on a rotation counter, i am using adc and LPCOM with nrf52832 DK board.
but LPCOM code is not working.
static void lpcomp_event_handler(nrf_lpcomp_event_t...
Hello every one,
I'm using nrf51822, for some calculation, I have to use logarithm.
is there a possibility to directly use this function by nrf51822?
I already applied...
Hello,
I recently finished up the NRF51822 pcb board that I plan on getting printed. I used the reference design file provided by Nordic (NRF51x22_qfax) but added the following...
I want to run the HID Mouse and Keyboard examples on nRF51 Dongle. How I can configure it first, to connect with my PC via Bluetooth and second, to configure the GPIOs act...
From document [Getting started with the nRF52840 Preview Development Kit]
( www.nordicsemi.com/.../Getting-started-with-the-nRF52840-Preview-Development-Kit)
we know that...
Hi,
I'm looking for a BLE device to work with an arduino and to speak with a smartphone.
The point is that the connection should be made by the user via the smartphone...
