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 am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi,
I am trying to read data via an ADC through SPI and send it via Bluetooth to the NRF mobile app. I checked that both the original BLE_UART example and the SPI master...
My SPI data transfer from a peripheral ADC works fine in the SPI example project. The same code doesn't transfer data properly when it is added in either a ble_template or...
Does the BLE NUS service use pins on the NRF? I'm using a custom made nrf52382 pcb where I transfer data from an ADC (ADS1220) via bluetooth to the nrf Toolbox app. But using...
static const nrf_drv_twi_t m_twi = NRF_DRV_TWI_INSTANCE(TWI_INSTANCE_ID);
Hi Everyone,
I'm new to nRF52832 programming. I want to learn more about nRF52 programs.
...
In SDK 15.2 is the nrf_cli module completely thread safe? I was thinking of developing a wrapper to use the CLI module for both application logging as well as a general CLI...
Hello,
i am using the PWM peripheral in the waveform mode to generate a complementary signals for a piezo beeper connected between two GPIOs.
I use the sequences to play...
I'm upgrading my code to SDK 15.2. I use TIMER1 and PPI to trigger SAADC sampling. The same to what I was doing on SDK 12.3. I was doing 100Hz sampling, but was hoping to...
I have two SPI ports, each connected to multiple SPI devices. Can I apply for two m_nrf_spi_mngr at the same time? (NRF_SPI_MNGR_DEF(m_nrf_spi_mngr, SPI1_QUEUE_LENGTH, SPI1_INSTANCE_ID...
Hi,
We are using nrf52832 with softdevice 6.0.0 ,SDK 15.0. Our code is based on the FreeRTOS heart rate example.
We have one button in our system and when we press it...
I am working on the Mbed-OS HAL implementation for the nRF52840 USB device.
I have it almost passing all the automated tests. One where it fails is when the Mbed test suite...
Hi,
Since the moment I installed and configured eclipse following this tutorial: devzone.nordicsemi.com/.../
I was never able to successfully debug any of the programs...
I have combined the ble_app_uart_c with mesh light switch example. In the file nrf_drv_uart.h it does not show the same "active defines" as with the original ble_app_uart_c...
hi...
i want a simple message model for mesh sdk latest version 3.1. From this post https://devzone.nordicsemi.com/f/nordic-q-a/37269/using-simple-message-model i have download...
Hi,
I intitialized PWM1 instance:
I use PWM1 to generate constant PWM signal with nrf_drv_pwm_simple_playback(m_pwm1, &seq, 1, NRF_DRV_PWM_FLAG_LOOP);
I also initialized...
Hello,
I have a nRF52840 DK and a nRF52840 Dongle and I want to probe the throughput example using them. But I don't know what is necessary to adapt from the example code...