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 , I succeed to flash the firmware to Thingy52
you can see the attached 2 pictures one is for the nRF Mesh app and the second is the Thingy 52 (Four units) which are ...
Hello,
I am using nRF52840 DevKit, SDK 16.0.0 and SoftDevice 113 v701
I am looking at nrf_bootloader example and want to configure a watchdog that keeps running even...
Hi,
I'm wondering what is a good way of keeping track of when the device is inside the active time window so that the data is being sent at the correct time.
Here is my...
Hi,
I'm working on two projects, in the first one, nRF52832 (softdevice S132 V6.1.0) is used as a slave component communicated with STM32L4+ over UART and the second one...
Hello,
I have been using nRF52840-DK and also nRF52840 Dongle for testing and I found an interesting behaviour when I established my test setup. The RF module acts as an...
Hi All,
We have a product based on nrf52832 that has a custom ble service with 2 custom characteristics.The first one is to send data to the nrf device and the second one...
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I opened the Watchdog in the user application,and do nothing in the bootloader.Then when I use DFU,the CPU reset appears.How can I to deal with it?
And when I upgrade...
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I am looking for some specific contract developer help to build and Android app to update Firmware in devices using DFU and the buttonless service. Obviously there are...
HI,
We are evaluation the nRF9160 in the devkit and we are trying to obtain the values specified in the nRF9160 Product Specefication v 1.1. After following the different...
Hello,
There are many questions out there on correctly determining the SAADC pin input voltage limits. The equations given in the product spec is very straight forward:...
We are creating and application that will use the Serial port to communicate to a host using an RS485 protocol. We have it working in SDK 15, but we are now trying to build...
Hello All, I want to generate Bi-Phasic two PWMs with 180 degree interphase delay and variable Duty Cycle with variable frequency upto 250 Hz in nRF52810 SoC. Can you please...
Hello, how can I use the functions in nrfx_twim.c
Using SES and the CMSIS config wizard, I have picked:
NRFX_TWIM_ENABLED 1
NRFX_TWIM0_ENABLED 1
NRFX_TWIS_ENABLED...
Hello
I wonder how to verify that teh scan response data is set correctly and if there are other parameters I need to set to get it working.
So for setting length i have...
