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...
Hello,
I am having trying to achieve hardware versioning via saadc.
Module model: nrf52832
Sdk: 15.2
There are two versions of the hardware:
version 1, there...
Hi,
I have PCA10059, its bootload is very handy, the customer can use the bootloader to upgrade the firmware for PCA10059 by serial port.
At this moment, I also want...
I am using ncs V1.5.1 and I can run the zephyr/samples/bluetooth/peripheral sample flawlessly on an nrf52dk_nrf52832 board. I verify BLE by viewing the "Zephyr Peripheral...
Hi, i have problem to import and configure the example with this sdk. I used the tutorial ( https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/segger-embedded...
Dear Ladies and Gentlement,
I would like to read the 128bit UUID transmitted an iBeacon received on a S140 ble_central - just similarly as it is done with nordic App nRF...
I am using the NRF52 DK with Keil IDE in Windows. I uploaded the ble_app_uart_c example (Examples > ble_central > ble_app_uart_c) and modified it so that it would print a...
We are Developing a product using RF NRF24l01+ LNA+PA board. We are facing the problem of Range in Urban area we get only 100 meter.Is there any way to increase the range...
Hello I have a setup that work perfectly to debug applications but fails to work with the bootloader. I'm starting openocd, then gdb and issue the following commands that...
During the System On mode and System off mode, I see a spike in current of 400 uA with frequency of around 8Hz. Is it due to the refresh mode or is this different. Could anyone...
My SDK revision is 16.0, but our NFCT driver is programed by ourselves,didn't ues Nordic LIB. HW is also made by ourselves.
It often generates CRC error durring normal communication...
Hi there!
According to the Bluetooth specification (Version 5.2, Vol 3, Part C, 12 GAP service and characteristics for GATT server) the 'Central Address Resolution' characteristic...
