How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Dear team:
1.So how can I increase transmission withou improving TX power As for the transmission distance of nRF52832, apart from improving the TX power, what is the better...
Hello,
There is a particular task I'd like to accomplish, and I have been looking into the nRF52840 to do it. In a nutshell, I want to build a bi-directional relay for USB...
Hi,
i downloaded new SDK14 with example, after i upload hex from example in ble_peripheral/ble_app_hrs
I use s132 / nrf52
program stuck here :
ret_code_t nrf_sdh_enable_request...
Linker script `nrf_common.ld` in nRF5 SDK v16 defines __etext to point to the end of the .text section. It needs to be 4-byte aligned according to comments in `gcc_startup_xxxx...
Hello,
In order to try and implement passkeys, I've implemented my program inside of the glucose app example. The project compiles + runs and crashes sometimes randomly...
Hello everyone, just a quick question.
When routing on the nrf52832 WLCSP package, I noticed that the only inner pin "required" for use is the pin to enable DC/DC (Pin B6...
Hey guys,
I want to create an accurate timer without interrupts. My timer has to be very accurate because I have to send HIGH and LOW signals for 1us. I have read this pos...
Hello.
Currently I am trying to merge the peripheral example ble_uart and saadc examle. My little project is to send potentiometer values over ble.
As of now I have copied...
I have the bmdware.uvprojx project opened in Keil uVision 5 and have the BMD 350 breakout board containing the nRF52832 chip connected to my PC via a J Link debugger (EDU...
Hi all,
Here I am using the nrf52840 in my customized board, in parallel i have nrf52840 dev board.
I am using the twi peripheral to communicate with a i2c based sensor...
Hey,
I am using SDK16 and want to update the bootloader on my NRF52840 from SDK15 with a new one.
I modified the bootloader from SDK16 a little bit. Then I created a Zip...
To the kind attention of Nordic support team,
I have got in here two pictures of flash. The first one it is after installing bootloader and settings, softdevice and application...
Hi,
I am working on a product development that uses an nRF52832 (through a LAIRD BL-652 module).
We have a voltage point (named 5V), that is connected to SIO_28 GPIO through...
Dear,
I used ncs_v1.0.0_joakim to adapt the battery of my thingy91:
I used: battery_monitor_read(); to read the %battery, and it worked well
I just updated new...
I understand correctly that in order to use my private key for my applications, I must first sign an immutable bootloader with this key and upload it to the device?
I used...
