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hello there
I am interfacing master nrf51 dk with nxp's slave lpc11u24
(1) my main...
It is good practice to prefix the includes from one's C libraries with a directory so that they are all part of the same 'include namespace'. Unfortunately the Nordic SDK...
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...
Can anyone help me?
Each service is working standalone.
There are two cases:
1.the BLE can't connect auto by iphone.
2.firmware can't receive notify...
I am hoping there is a Wiegand protocol file i can import into the project so i dont have to write it. Is there a function that has already been done i can import into my...
Hi Everyone
I was trying to get the BLE Uart working with the nrf52840.
Everything works fine, all files are compiling and running, but when i debug the code using segger...
Hi,
I use the peripheral ble_app_uart with nRF52832 (Murata module). The nRF52832 is connected to another MCU, STM32L476, via UART.
P0.5 - RTS
P0.6 - TX
P0.7 - CTS...
Hi.
I am developing a FW for nrf52832 and am using the nrf51 dongle as a testing tool using nrfconnect.
However, this is not working good because the dongle misses notification...
i need use flashwrite in my code, but i found sometims when i write data in flash, the BLE connecting sometimes is borken, i used this funciton flash_word_write(uint32_t ...
I am looking for help in doing a hardware reset. How can this be done? Do I need to make P0.21 active low so that P0.18 is enabled to be in RESET mode? This is for hardware...
To ship custom sensor data generated at 200 Hz from a BLE peripheral to a BLE Central over a GATT service I chose to start with template project in peripheral directory of...
Hi,
I'm using the nRF52 dev kit and try to use it as an Eddystone beacon. More precisely I want to use Eddystone EID and I would like to register the beacon using ECDH....
Hi, I have following issue and need some help. I am using SEGGER Embedded studio for ARM Release 3.4 build 2018052200 36079 with latest SDK on window 10 (64). Most of the...
Dear Support,
I’m working on uVision V5.25.2.0, using nRF5_SDK_15.0.0_a53641a.
My evaluation board is Rigado BMD-300.
Target: nrf52832_xxaa.
I tried using the printf...
The nRF52832 documentation has sections both for SPIM/SPIS (SPI peripheral using EasyDMA) and SPI (raw, direct write to the TXD register).
Indeed the nRF52832 does support...
Hi, There are some codes donot want to be interrupted. Before the execution of those codes, I want to close the all interrupts, after the execution, I want to open the all...
We have recently completed the design for a product prototype using the 0.4 mm pitch nRF52832 WLCSP. When we sent it to the board production house, the cost to produce it...
