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...
Just stumbled upon this:
#define TIMER_PRESCALER_PRESCALER_Msk (0xFUL << TIMER_PRESCALER_PRESCALER_Pos) /*!< Bit mask of PRESCALER field. */
Should be
#define TIMER_PRESCALER_PRESCALER_Msk...
I am working on project where I am storing and reading data from an SD card. During the initialization, I would like to print the full contents of the root directory - "/...
Hello,
I have a problem through which unfortunately I'm not able to come across alone. I'm using nRF52832 with softdevice and UART central example from SDK14.2 (..\examples...
I'm using nRF52840-PDK. I created a custom ble service following this tutorial ( github.com/.../custom_ble_service_example) and sent my sensor data over bluetooth. Now I'm...
Hi ,
I am trying to disconnect a connected central (phone) by calling sd_ble_gap_disconnect from my nrf52 configured in multiperipheral mode. . The disconnect call returns...
I am trying to time a capacitor discharge through different resistance sensors for greater resolution than an ADC. I did this using the GPIO functions initially but the SD...
Hi,
Is it possible to use Segger Embedded Studio with nRF51?
I see on your web site it's supported with SDK 14 or greater but this SDK is only for nRF52.
My product...
I have problems with my custom board.
I developed the firmware with the nrf52840-PDK and there the firmware runs standalone (with RTT connected and without) or when debugged...
Hello
I am working on nrf52382,sdk11,softdevice 2.0.
/cfs-file/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-fd3fce63fa6d4ddfa73158194e4d87c3/battery_5F00_pins...
Hello,
I am writting a batch script to flash a PCA10056.I use it to flash the softdevice, the bootloader and my application.
The script works well and flash the device...
Here NRF52 TX pin is connected to Battery to measure voltage Level. i am using NRF52 with SDK 11 and s132 soft device.
Here is my Schematics
here BATTERY is connected...
Hi
I am working with the twi_scanner_pca10056 example found in the SDK. Using a oscilloscope I can detect the logging messages on pin P0.01, even though sdt_config.h defines...
Hi all, when I modify ble_central for connect multi peripheral via NUS. I got error : BLE_DB_DISCOVERY_ERROR in funtion
So, can you show me how to solve it . Thank very...
Hi there,
Is possible use nrfjprog to write in flash the data time using windows batch commands after programmed the device?
actually, I want to use the nRF52 as a RTC...
