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...
I have been using nRF Connect on a Samsung phone for a couple of months, and have forgotten how to install it. My daughter was playing with the phone and managed a factory...
I'm working on a BLE design for nRF52832, with SoftDevice S132 v5.0.0. The project uses FreeRTOS with Tickless Idle enabled. When the user powers the device off (from a UI...
Good morning,
I've inherited a line of nRF51822-powered products that are currently running firmware based on SDK10 and SD130 v1.0.0. UICR-> BOOTLOADERADDR is set to 0x3b000...
After switching from the Blinky example to another project, the BLE services have not been cleared from the Blinky project. The newly built UART App example will load, but...
Hi all , when I combine light switch server and remote server in 1 Node and use Provisioner Node for provisioning and config for it . I have error
Log in provisioner : ...
Hi,
I have to transfer messages every 100ms and to receive confirmation about successfull reception.
Message is sent from the phone and should make two hoos and return...
Hello,
I'm using the PWM peripheral to generate a waveform. The waveform is loaded into RAM and then I use the SEQ[n].PTR and SEQ[n].CNT registers to set up the DMA. The...
Hi to all,
i am working on a project based on nrf51822 soc, i want measure level of battery with nrf51822 ADC channel.
i have an example code that measure the level of...
Hi all,
I can't get the Blinky example working on my PCA10040 kit. After flashing, LED1 stays on and there is some activity on LD5 but the kit is not detected on all my...
Hello,
I'm currently developing an application using an NRF52832 and SDK15 (SD 6.0.0). I have an issue that causes an UART overrun during some flash operations and it somehow...
I was wondering if it was any use to make use of gains 2 and 4, and noticed the errors for those gains are missing in the PS.
So do gains 2 and 4 actually increase the resolution...