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...
I am using the NRF52840-DK and using the Zigbee light bulb example.
1. The DK board successfully connects to the zigbee network - Z2M in this case.
2. I have added an...
Hi everyone, my colleague developed a firmware using Arduino Nano 33 BLE and PlatformIO. Now I have to rewrite the code using Segger Embedded Studio. The problem is in the...
Hi there, I am developing a peripheral to central system with nrf52840 base on NUS service. Now I tried to increase the MTU of the peripheral to 247 to increase the transfer...
Hi,
I am using NCS for development and configuring GPIO pin as input, but I found the GPIO can't configuring as NO-PULL mode. There are only two options: Pull up and Pull...
Hi,
I am working on ble_bms_app template. While the nrf52840dk is connected to laptop, I don't get JLINK connected notification on the desktop. Sometimes i get the connected...
Hello.
I'm using nrf52832 (S132 v7.0.1, SDK v17.0.0) to develop peripheral roles.
Setting UUIDs for advertisements, services, and characteristics. At that time, sd_ble_uuid_vs_add...
Hello.
I am developing using nrf52832 (S132 v7.0.1, SDK v16.0.0) as central and Android device (Bluetooth 4.2) as advertise. Android devices use nRF Connect.
I can set...
We are aiming at a low pin count interface between modules. Ideally we would like to use the programming pins for both programming and as an I2C interface. Is this possible...
Hello,
I am new to Nordic, Zephyr and Linux. I have been going through the "getting started guide" on the zephyr docs website and ran into this problem not being able to...
I heard that nrf52832 rev3 has been released. Our product is using nrf52832 rev2, nrf SDK 15.3. If we change the chip to rev3, can we use the firmware without modification...
Using windows 10 OS, and SES v5.40.
I am using nRF52833 device in my project along with nRF5_SDK_for_Thread_and Zigbee_v4.1.0_32ce5f8 SDK.
As we can see that there is...
Hi,
I am trying out the smp server example with mcuboot and encounter this error when building for the nrf52840 dongle.
I read that it has something to do with the usb...
1. Erratum #7 counsels to add a DSB if reading sequentially from UICR and program flash, as below. But what constitues sequential? If my program reads from UICR on a thread...
I have a BLE application I'm writing using SDK17.0.2, and want to use FDS for some persistent storage. The first thing I want to do is to allow the user to update the name...