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...
HI All,
I am trying to upgrade sdk v11 to sdk v13 in my project and after compilation i am facing Linker Error as mentioned below.
binaries/app/SmartTag2/dfuFlash.c.o...
Hi :
I have the same problem. I try to flash program to the Dongle using MCP. Every time I program the Dongle, the MCP log report: "NO response from master emulator". What...
Hi all,
I am using SDK version 15, SES IDE.
I am working on Dust sensor, for that i am using SAAADC example code, I want to read the ADC value from the pin, like this...
Hi Sir,
Based on the nRF5-SDK-for-Mesh , it mentions " release with a Bluetooth mesh profile v1.0 qualified stack".
Do we already have the QDID information for Mesh profile...
Hello,
Can i implement same functionality provided by NXP Mifare DESFire EV1 to nRF52832?
If yes, where i get the details and reference code for the same.
I want...
Hi Sir
I tested the cli example or uart example of SDK15, the uart response data are wrong and slowly.
I have no idea what happened. please help.
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I am currently using mesh sdk 2.0.1 and I plan to migrate to 2.1.1. I saw this while comparing the light_switch example of the two sdks.
proxy server is not supported...
I am using nrf52832, and used mpu 9250. I want to store the data of mpu 9250 in external and internal flash memory. will you help me how to do this?
the odr of sensor is...
Hi,
I am developing an application using the nRF52840 as NCP with a raspberry pi as the primary processor, using wpantund. I have 3 devices (3 raspberry, each with its own...
In most of the examples the FIRST_CONN_PARAMS_UPDATE_DELAY define is set to something like 5000ms. Is there a reason it needs to be that long? I would like to switch to a...
Hi,
My question is quite easy. I need to use 36 or 38 (maybe something else frequency as well) kHz clock in our device. How it is possible or is this possible at all ? I...
Hello All
Since 3 days now, I am trying to program my third party beacon board PTR9048 with the PCA10028. I'm pretty sure, that I connected it correctly, because I can...
Can the
sd_ble_opt_set
function be used to set a default channel map in the central role prior to any connection requests to advertising peripherals being...
