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...
nrfutil is required to program the nrf52840 dongles being distributed at the 2022 Zephyr Developer Summit. west is the tool used by zephyr to install, build, flash, etc. ...
Hi,
I have a QSPI flash device with a weird bug (I think). Basically, when the RDSR command is executed, the HOLD pin needs to be held high otherwise the flash chip status...
Hi,
I'm developing with Segger and nRF52832.
I'm writing a code that makes two tasks into RTOS and sends data to BLE after I2C communication and SPI communication respectively...
Hi, I am using NRF5340 and I want to connect it with a 128x64 oled display with the I2C protocol (Scl, Sda, Vcc, Gnd), I have been trying to connect it for more than a week...
I want to interface 4 Digit Seven Segment display to nRF52840 Dongle and display the data(number) , which is received by it through Mesh protocol. I have successfully implemented...
Hi, I'm running a DFU ble_app_buttonless_dfu on nRF52833. Unfornately, my board is not supported it use pca10100. SDK 16 only supports pca10056 and 10040. I have used pca10056...
I have nRF52832 with factory reseted FW.
I need to make 52832 enter bootloader mode without pressing button. By just RPI4 PIN control program.
Planning PIN connection...
Hello Community!
I have an nRF52840 DK and the Segger Embedded Studio. I have Open nRF Connect SDK Project... and chosen serial_lte_modem. I build the solution modifying...
New design and I have a weird behaviour on the low voltage output of the internal LDO for CPU .
I have monitored DEC1 voltage on scope
Thats all the supply pins...
i am working with s140 on nRF-52840 and i send the data with sd_ble_gatts_hvx() and notification on custom service but the length of transmitted data always = 501 even if...
I'm attempting to check out the bootloader under the nRF Connect SDK 2.0.0. This is critical for us to be able to move off of nRF5. I am starting with the smp_srv sample,...
I would need some help undestanding zephyr bootloader compatibility and west sign options. The issue I have is as follows:
I have an old project based on Zephyr RTOS v2...
Hello Devzone,
Working with nRF9160 SICA B1A system in package, and Nordic's ncs v1.6.1 (Zephyr RTOS 2.6.0) I recently observe that a device tree board setting i2c instance...
i have a problem while i am using my phone to connect to custom service i mange to send and receive the data correctly but when i used nRF-connect for desktop the value of...
I have read the other threads regarding this, but doesn't appear to work.
I have noticed on my nRF52840 DK that P20 has a different pinout
So I have tried an assortment...