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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi,
I want to advertise the beacon with its name visible using the ble_app_beacon example but not able to understand how to proceed.
With this, I am not getting how can...
I want to make the led ON always and making the source code from scratch in keil mu vision 5. I am not able to understand which library is to used and how to proceed.
I'm using nRF51822 to communicate with nRF24L01+ without SoftDevice, and it is working fine.
But when I add app_timer.c to the project and compile, it will show the following...
Hi,
I am able to program my custom board using nrf52dk (only 32 Mhz osc populated on custom board), and I can also see the output of SEGGER_RTT_WriteString() though JLinkRTTClient...
We've been suffering Unreliable Auto Connection for quite a while... "autoConnect" sometimes just doesn't work to get the device back to connection. Below is the failure message...
Hello,
I started with example apps and have got one working with the supplied makefiles, gcc, and Eclipse. I'm able to debug my code without trouble, and have succeeded...
When I try to write a UUID into the UICR registers using the method described at - Software Development Kit > nRF5 SDK > nRF5 SDK v12.2.0 > Examples > Hardware peripheral...
Hi Team,
I´am working with the nRF51422 and would like to change the parity from even to odd.
Is there any possibility to change that setting or just to invert the even...
Hello,
Is there any possibility to configure the UART parity to odd on chip?
I am using the nRF51822 chip. I could activate the parity but inside the documentation they...
Hello
I am building bootloader. I do not use Softdevice and used example from this topic . Bootloader must read FW from uSD card, update flash and jump to application....
I am using nrf52 , it's always connected to an iPhone, and I need a truly real time respond.
I am sending short messages, like 2 characters at a time, and play a sound on...
Hello, I'm using the nrf52840 SoC, and nrf52840.h appears to be a more "localized" and "specialized" version of nrf52.h for nrf52840. So quite reasonably I should use nrf52840...
Hello, my harddrive went awry and some part of it were damaged (I assume it was file table because a lot of files are affected simultaneously).
So for the past few months...
In s130v2 SDK12.3.0, ble_uart_c, I have set BLE_DB_DISCOVERY_MAX_SRV to 12. Also memory linker is: IROM1: 0x1B000 size: 0x25000. IRAM1: 0x20001EB0 size: 0xBFC0. I use nrf51822xxaa...
Hi,
I have an application where first nrf51822 would act as central, a second nrf51822 would act as peripheral, a third nrf51822 would act as a peripheral. I found that a...
