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 mesh example project “dimming_server”，I have added functions: mesh serial, SAADC(use ppi) and compie pass.However,when debugging,an error is happened in the function"nrf_drv_timer_init...
We have some old stock of the nRF51822 pre 2014/8/20. Was there a change to the product around that time that would prevent us from using from using this stock?
Many th...
Hello,
I'm using FreeRTOS on nRF51 and I would like to use task notifications instead of semaphore to simply manage task's syncronization.
To test its operation mode,...
Hi, I just copied the antenna drawing by referencing the PCA10040 v1.1 and checking the white paper (λ/4 printed monopole antenna for 2.45 GHz) .
I didn't have much knowledge...
Hi,
How is the functionality of P0.21 in nRF52832? It is configured as RESET after turning on the device, right? Is there any way to change it in a way that that the chip...
Hello DevZone,
I am using a nRF52840 for project development.
To test SPI setting is correct or not, I am doing the loop-back test, I set the MISO and MOSI PIN according...
Hello,
I try to configure two nrf52832 devices work with payload of 200 bytes (data should be 200 bytes, not the all ble packet).
I took ble_app_uart_c peripheral and...
Hi all,
Using UART is confusing for me because I see various implementations in the documentation. There is a Serial library, then there is the UART driver and HAL. The...
I am trying to use the comparator to wake me up when a potentiometer is moved a certain amount.
Before I sleep I read the ADC value of the comparator and use this to set...
Hi,
I'm trying to set up the connectable/scannable advertising. I took the app_beacon example and changed advertising parameters.
My final set up is:
The ADV_INTERVAl...
I have the preprocessor define CONFIG_NFCT_PINS_AS_GPIOS in my code, and GPIO functionality for P0.09 and P0.10 are working just fine for me...
My issue is that even when...
Hello!
I'm a beginner with Nordic products and I'm taking over the nRF52840 Preview Development Kit.
I want to send advertisings at regular intervals (every second...
Hi,
Is it possible for an 3 party BLE device like an mobile device like an Android/IOS Phones or ESP etc to participate in mesh notwork if so is there any documentation...
I have been unable to perform a DFU over BLE using the bootloader_secure_ble example.
I am using SDK 14.0, nRF52832, S132 with a custom board, along with the nRF51 Development...
