Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
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,
In my board, nRF52832 is connected to other MCU.
And those two communicates via SPI. nRF52832 is master.
To synchronize two boards, MOSI pin has to be used...
Hello,
Central uses nRF52840, and multiple peripherals use nRF52832.
The central is paired with each peripheral device , and each communicate.
To do this, I am developing...
I am testing smp_srv (bluetooth) with NCS 1.3.2. I don't know how to build and flash related apps for MCU boot in NCS. MCUboot is unable to boot smp_srv even after running...
Based on nRF52 hardware,I want to develop a phone based on HID protocol to control the phone, send instructions to let the phone into the lock screen state,
How to go about...
Hi, DevZone, thanks for help : )
I'm try to porting DK Board's Ble Bonding function to Target Board.
TARGET : nRF52840
SD: s140_nRF52_v7.0.1
SDK: nRF5_v16.0.0
...
To whom it concerns:
I'm a little new to Bluetooth SIGs launch studio and need a little guidance on the correct QDID to utilize for my product using Nordic SDKs.
I have...
Hello,
I'm working on a program that receives the temperature over TWI, saves the temperature in a string to flash memory, then adds this string to an NDEF message to be...
Hello,
I have 4Pcs same PCBAs and same firmware, the current values as below:
2.2uA
3.3uA
3.0uA
3.8uA
Condition: Power Supply 3V Battery; Temperature 22...
Shalom!
We have a nRF9160 custom board on which I cannot switch some of the IO lines.
For example we have two leds, P0.9 an P.10 but only P0.9 works. The hardware guy...
Hi there, now I set up a BLE to connect peripheral to central via NUS service. The peripheral is a customize board with nRF52832 and the central is nRF52840 DK board. The...
Hello everyone I hope summer's kind with you (or winter, for the southern hemisphere...)
Here's the deal: my printf and NRF_LOG_INFO output zeros, while my register clearly...
Hi Nordic team,
I am using nRF connect sdk mesh light_switch example. version of sdk is v1.6.1 .
The node is detected in the nRF mesh app in my mobile.
what does group...
I believe I'm following both the Cypress data sheet properly. Yet I'm still having an issue getting the simple QSPI Peripheral example to show data consistency.
Can it...
Hello
I want to operate SSD1331 OLED(96*94) using sdk v17.0.2 and nrf52840 custom board.
The OLED example of sdk v15 was replaced with the codes of sdk17 and tested on...
Hi Nordic experts,
Recently, I consulted the datasheet and tried to find out something about the radio speed when using softdevice, unfortunately, I can't find anything...