I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
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...
Hello everyone,
I trying to firmware update my nrf52832 via Tx and Rx pin uart. I create my own application using keil compiled get .hex file i upload this hex file into...
Hi,
Setting the scene:
I have several sensors that are decoded via an external device that outputs UART serial data (115200 baud rate).
The data looks like this: Received...
I am building an non-secure app and have a few questions.
1. Looking at the DTS file for pca10090 the partition table has both non-secure and secure slots for mcuboot. Totalling...
I have recently upgraded FTD code which was based on nrf sdk for thread and zigbee v2.0.0 to nrf sdk for thread and zigbee v4.0.0
On compiling the FTD I am having the following...
Hello,
When CONFIG_PROVISION_CERTIFICATES is y and certificates are defined in certificates.h the program fails in provision_certificates() function, the modem_key_mgmt_delete...
Hi,
I am working on Bluetooth peripheral and pin_interrupt_change program in nrf51422 on sdk 12.3 .
so I added pin_interrupt_change program in the ble_app_uart program...
I'm attempting to synchronize/correlate measurements made by two separate nRF9160 devices and was hoping to use a timestamp to do so. Essentially I would like to measure the...
I am using GPIO interrupt event.
And I added the following code because I wanted to observe PA / LNA.
Adding this code stopped the GPIO interrupts. Can the two coexist...
Hi,
For nRF82540 dev board, the secure bootloader code has embedded many NRF_LOG_DEBUG(...). But they are not displayed or output to virtual COM port. Is there anyway to...
Hi all,
I'm looking to develop a proprietary start network that may support around 30 devices, with very low bandwidth (pretty much just a keep alive and a sensor state...
I just came upon a blog post from ARM about the use of the Cortex-M4's FPU:
https://community.arm.com/developer/ip-products/processors/b/processors-ip-blog/posts/10-useful...
Hi, I am looking for sample code that can reconnect to bonded devices and share the encryption keys with DFU-OTA.
I have worked using DFU-OTA (JUST_WORKS option); I question...
hi all,
i can't update new nrf cloud certificate
"There was an error generating the certificate: No Nordic product with device id nrf-xxxx...(imei)and ownershipCode...
