I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
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...
I want to read the onboard (dev board) buttons which i believe are P13-P16. I want to know the working code.
uint32_t app_button_is_pushed ( uint8_t button_id,
bool *...
I am trying to estimate the memory usage of the s132 v3.0.0 running on a nRF52832. I am interested on acting only as a peripheral with one link at a time only. From app_ram_base...
Implementing my own protocol stack with low-level programming of the radio, can I broadcast by simply programming all units to receive the same address?
No addresses (such...
Hi,
I am trying to use the sdk version 9 for the NRF51 to take ADC samples and trasmit it over BLE over UART found in the link: github.com/.../nRF51-SDK-9-0-0
I downloaded...
For example,
CFLAGS += -DCONFIG_GPIO_AS_PINRESET
CFLAGS += -DNRF52_PAN_12
CFLAGS += -DBLE_STACK_SUPPORT_REQD
Where are -DCONFIG_GPIO_AS_PINRESET, -DNRF52_PAN_12...
Hi,
I faced a strange kind of issue while i was burning the same code on nrf51442 and nrf51882 chip. The code is running fine on the nrf51442 chip but the code wasn't running...
My µvision crashed during programming and will no longer respond to trying to program it. It boots into the bootloader mode. My computer sees it but the precompiled binaries...
Hi ,
I am using nRF51 SDK with S130 soft device lib, and it is running well when downloading the example of ble_app_uart. But when I want to modify the service UUID from...
Hi,
I'd like to check the battery level in my BLE device, and I can set a timer to handle the checking, however this means that Timer 1 would need to powered up, and hence...
Hi,
The situation: nRF51 has established a connection with the iOS/Android (custom made)App. The nRF51 goes out of the Bluetooth range. Eventually, the Bluetooth connection...
I have looked around but have been unable to find doc explaining this. If there's something around, I'd truly appreciate a pointer.
I have an existing (solar powered) device...
Hello,
i'm searching for informations about calibrating the SAADC of the nRF52. And i have read here: Link
For nRF52, there are no calibration
values that I know of...
Hi Sir/Madam
I wrote a small program for low current verification on nrf51822 development kit with starter mother board.
The program is based on "blinky_example" project...
Hello to all,I have developed a board using the NRF51822;
Currently I am using SDK v11, S130 v2.
I have a problem in my bootloader, since bootloader_app_is_valid (from...
