I'm searching for a software engineer who can help us getting OTA support between nRF52810 and PIC16 MCU.
nRF52810 must have command- and data mode over UART, Pic controler...
I want to be able to read the gyro and accelerometer values from the MPU6050 sensor.
As a base start I downloaded the NRF5 SDK V15.3.0 and modified twi_sensor_pca10056 program...
Hi. I'm using nRF52832, SDK13.0.0.
I should use SHA256 and MD5.
I made my code as below.
NRF_CRYPTO_HASH_CREATE(init_packet_hash, SHA256); NRF_CRYPTO_HASH_CREATE(init_packet_md5...
Hi. I'm using nRF52832, SDK13.0.0.
I want to use SHA256 as below.
output32Byte = SHA256[input32Byte];
Which function or example can I refer to?
And also I want to...
I tried to port the example "ble_app_ipsp_initiator" to pc-ble-driver and run on Linux. The peer device is another PCA10056 device running ble_app_ipsp_acceptor. The problem...
hi...
i want to use two uarts in nRF52840 , one uart to one pc and another uart to another pc .Data should be transferred and received between the nRF52840 and pc how can...
Hi, i'm using two nrf52840 DK ev kit. One it's the central and one the peripheral
After the connection I need to save power at the peripheral board, because the cpnsumptio...
in SDK14 I'm trying to add an SD card into the BLE central example.
The SD Card example compiles and runs OK. Problem happens when I combine that code into ble_app_uart_c...
Hi,
I'm checking whether SDK 13.0.0 secure bootloader dfu can proceed correctly with iOS DFU library if the process is interrupted because smartphone application is restarted...
Hello,
I want to enable UART only when it is necessary to send data.
I want to use ble_app_uart_low_power_master or ble_app_uart_low_power_slave
The URL of ble_app_uart_low_power_master...
Hello,
I've been working on the ble_multilink example and managed to combine that with the ble_hrs_c example to connect to multiple heart rate units and receive the data...
I create software uart librarty for nrf52832. For one pair tx, rx it's worked (on 9600, 19200 baudrates). Then I create multi-instance software uart (all of them gonna use...
Hi,
I have recently inherited a project from a former worker. The code intends to read data from a peripherial through TWI (the peripherial is a Si7053 digital temperature...
The SAADC on the nRF52832 consistently reads 20-30mV low, regardless of the source (AIN channel or VCC), Tacq, Resolution, or gain. All of the measurements are using the internal...
HEllo,
I am trying to set up a whitelist advertising and scanning, and while the advertising seems to go fine, I am getting an APP_ERROR:ERROR:Fatal on my central while...
Hello all,
Accordingly with nrf52832 product especitifation when radio Rx is active there's a additional 5.4mA consumption. My doubt is how softdevice s132 handles the Rx...
hi!
i am working with the nrf52 and i am looking for a timed sleep mode, meaning, a function that goes into sleep mode for a given duration.
is there anything like that...
Hi all,
I am working on my Central device to request pairing to my peripheral ( I asked about the peripheral in my previous post , both are running a nRF52DK and SDK13...
We have shifted our development from nrf51422 QFAC (32kB RAM and 256 kB Flash) to nrf51822 QFAA (16kB RAM and 256 kB Flash).
I'm unable to run dual bank ble bootloader...
Hello,
I would like to signalize that the DFU process is running. I mean when I start to upload the application into the CPU, then a LED (for example) is ON, after uploading...
We have been successfully using the Softdevice s132 to communicate with a smartphone using BLE. However, we have run into an issue with the compliance testing in the new requirement...
Hi All,
I am a beginner in app development. I am working on a project where i am supposed to transfer texts to my pca10040. Although i wanted know if i can modify nRF Toolbox...
