I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
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 successfully integrated the UART secure_bootloader from SDK 17 with my project. In the field, firmware updates will have to be performed using the FT2232H...
Hi,
Suppose I want to develop a bluetooth blood pressure monitor called "Prexmon". The design is based on nRF5340 with Zephyr RTOS. During software development I want to...
Hello,
I am trying to add DFU to an existing product that uses an nRF52832. I have gone through the tutorial here . I am using SDK v15.3.0. I am using the GNU Tools ARM...
While debugging an issue where a bonded Android app didn't handle characteristics that were moved and deleted correctly, I noticed that the peer manager can detect if the...
When we check the bandedge, we find Hump at Fc±N*16MHz. the level is about -45dBm(while FCC limit -41.2dBm).
This happens at both CW mode and moduation mode.
I notice...
Hi,
Why print multiple rows of data instead of one
I want to print 159 bytes of data
The code is as follows:
The abnormal output is as follows:
SDK version...
Hi all, this is an answer for those who see this when using SDK14 (and maybe even before):
As one tries to use the micro-ecc library when creating DFU applications, on...
Many, many files have Windows line-endings, for example the `./build_all.sh` bash script in micro-ecc, but many files more as well.
```
#!/bin/bash^M ^M # This script...
Hi There,
I try to use the sha512 to checksum. But, the compiler told me the functions do not be defined. [ocrypto_sha512_init(), ocrypto_sha512_update(), ocrypto_sha512_final...
Hello,
I have downloaded the nRF5 SDK v17.0.2 and used the app_uart_c (s140 - pca10056e) example. Then, I modified the scan_init function in main.c to scan by name and also...
Hello,
Hello, I am currently developing an emergency system. The goal is for this system to be off most of the time. It will be used very little, and the system will have...
Dear sir/madame
Hopefully someone at this forum can bring a clarifying light to me.
I am struggling with storing a variable in flash (nRF 52840 and SDK 17.0.2).
If...