Hi, is there an available developer in my tri-state area of Minnesota, N. Dakota, or S. Dakota? Please call me if you are available for a project for hire. The developer should...
I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hello All,
i have a problem when I try to change the Bluetooth Address.
This is the code that works correctly: err = bt_addr_le_from_str ( "DE:8B:49:00:00:01" , "random...
Hi,
I did recently start with my pcb design for the nRF52811, but I have some questions about the antenna. I want to use a 2450at18a100 chip antenna of Johanson Tech.
...
Hi,
I am using the nRF9160 in a datalogging product, logging environmental sensors and sending data via MQTT over a LPWAN network. Something that I have noticed for a...
We use nRF9160 on our own board. The firmware "Serial lte modem" is installed on the chip with a connection to an external MCU (#define MQTT_MESSAGE_BUFFER_LEN 8192) We need...
Hi !
in https://infocenter.nordicsemi.com/pdf/nRF52840_PS_v1.7.pdf specified operation frequencies
"
The IEEE 802.15.4 standard defines 16 channels [11 - 26] of 5 MHz...
Hi, I am developing an application that includes the following features: 1. PWM to control the buzzer 2. 2 Uarte to communicate with 2 external devices 3. BLE to wireless...
Hi, I am working nrf52832.
this is a example for sdk nordic and i want to know why when i include a byte (value 0x00) in the m_beacon_info, this data is not reflect on nordic...
Hi,
I'm working on a project using BLE via s140, everything works fine until I look more seriously at the current draw of the device.
Simply, my project starts a Scan...
Hi, In the documentation I read at uart_rx_enable a timeout setting in Microseconds . Under uart_rx_enable_u16 the timeout is defined in Millisecond .
Do those really differ...
Hello,
I'm new to Nordic Zigbee solutions and where to find information so hoping someone can point me in right direction.
Using 2 nrf52840-DK boards. One is flashed with...
Hi, I am trying to follow the nRF Connect Fundamentals course and have just built the Blinky app. It actually builds fine, but on the console it does show that there is 1...
The nrf52 is waking from a sd_power_system_off() and resets. The reset reason register indicates it was from a DETECT from GPIO, yet the LATCH register is 0 and all the sense...
Hello,
I'm writing my own UARTE library because I need some functionality not offered in the SDK. But I came across a hardware behaviour I can't explain.
In my understanding...
Hello,
Right now our application developed using s140_nrf52_6.0.0_softdevice, SDK 15.0.0 for NRF52840 chip.
Need help on migrating to BLE 5.
Which SDK & soft device...
