I would like to source a compact BLE board to act as a lock controller developed with with a matching transceiver for use in a fob and an app.
It would toggle the pio and...
Ok so here is the issue. I was trying to build a simple application which is described in the tutorial for characters. After building an advertisement and understanding the...
I was working with IAR and SDK10.0 before. For some reason I have to transfer my project to Keil and SDK9.0. My program worked well for the old settings. While keeps got NRF_ERROR_SOC_NVIC_INTERRUPT_NOT_AVAILABLE...
Currently we are considering whether we should use external Flash Memory or NRF52 Internal Flash.
External Flash memory has a lot of drawback in comparsion with internal...
Suppose there are 10 BLE peripherals in a room and one BLE Central,then is there any way i can get the list of available peripherals[name or id.. etc]?
I am using NRF5182...
I am using SDK_11 s130 on nrf51-dk. When err_code is any value other than NRF_SUCCESS, APP_ERROR_CHECK(err_code) will cause nRF51-dk board to reset. How can one get APP_ERROR_CHECK...
Hello All,
I have problem with ble_app_uart which are not support DFU services.
When I am implement both services device will not advertise. and when ble_nus uninitialized...
I've got a set of boards that are behaving very strangely. I attempt to turn on the HFCLK but the HFCLKSTARTED event never comes nor does the HFCLKSTAT register indicate that...
I cannot suffer this tool anymore. As u can see in the pic below, it provides a cursor mode to measure the currents of X1/X2. However, users always need to know the average...
Hi,
I want to connect 4 antennas to nRF52832, they respectively points to North, South, East and West direction.
Also I hope the nRF52832 can do switch antenna job,...
I'm trying to use gcc and eclipse but I'm getting an error in eclipse that certain variable names cannot be resolved. I know that its not being able to get the variable names...
Hi,
I am developing a small development board of visiting card size, which is powered from a coin cell. I have two questions,
All i want know is there any polarity...
Hi,
do sd_flash_page_erase or sd_flash_write provide any guarantees that the command has executed successfully or should I do a manual check to verify if the page was really...
Hello all,
I am working on nrf52832 Board and i want to use it as translator to send and receive the data , please tel which pins i need to select as UART(rx,tx) pins ...
I am designing a custom board with nRF52840, powered by USB, no battery, using its internal LDOs to supply other peripherals with 3.3V
I have two questions about pins/outputs...
Hi
I generate a pwm signal via changing the state of one characteristic. In general, the pwm works fine. But the problem occurs when I add the timer which is responsible...
Hi guys，
I use the 51822's PWM recently, PWM is made by GPIOTE+PPI+TIMER, and the PWM source code as below(I use TIMER1, GPIOTE[0], PPI_CH[0], PPI_CH[1]， period and duty...
Hi all, I'm asking on both BLE specification version 4.0 (or more) and NRF51822 S130 about having support for multiple central connections at the same time while our NRF51822...
Hi,
I get RSSI values like -96 or -97 dBm before the coded PHY connection between two nRF52840 pdks drops. Are these values something expected? TI advertises sensitivity...
Hi, there~ Nordic's Mesh SDK is fascinating! I was thinking of a way how to connect the Internet with Nordic's Mesh devices.
From the web, you might have seen these...
Hello,
I'm working with the thread v0.10.0 sdk release and I would like to customize and add some new packages to the border router.
I see that there is a release tag...
On the BLE Secure DFU Bootloader page of the documentation, there is a typo. See ' Secude ' in the following text.
Configuration parameters
There are certain configuration...
