If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...
Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
Hi,
i am new in nrf51822.
i want to make a pin as a external interrupt pin, whenever it get high to low pulse it will call in ISR.
here i am unknown how to write an ISR...
hi,
i have downloaded code to nrf52 BLE module using nr52 DK with VTG,SWIO,SWCLK connections. but here i am unable to display the log for nrf52 ble module. is it possible...
Hello, I got the solution for my previous errors, but now I'm facing new error, that now when I compile my code it gives error like invalid command name "nRF52"
ac2...
Hi everybody,
Chip: nRF51422
Board: PCA10028
Firmware: S130_nRF51_2.0.1
The system hangs when doing burst write reg.
MPU9255 can work fine if all writes are ...
I'm having a strange issue with getting SPI running through the transaction manager whilst running a S140 softdevice (SDK13 w/ nrf52840 5.0.0-2Alpha - I know there's a newer...
Hi,
See attached photo for layout placement of the trace antenna.
Altium PCB File : 108-0013-01 PCBA MAIN.PcbDoc
Background :
This is a design for a wearable...
Hello,
I am using SDK 11.0.0 and attempting to integrate the BNO055 IMU into twi_sensor example and then connecting the IMU data over BLE via ble_app_uart.
I successfully...
Hello,
I have two devices sharing an I2C bus. These devices are the MAX86150 and the MLX90614. DMA is being used. I2C is running at 100 KHz.
After initializing both...
Hello,
I'm currently working with sdk 11 on nRF52832.
I'm trying to acquire 20 value from SAADC every 10ms during 300uS.
I think that the rate is too high because...
Hi , why I can't have an update of my bootloader ? Here is the script I use to generate the .zip file :
nrfutil dfu genpkg --bootloader Bootloader.hex Boot.zip
The...
i have RBL nrf51822 ble and i want to try it with BLE Sniffer. i flashed the nrf sniffer hex file by drag and drop to my dongle but it doesn't show anything. only it shows...
Hi Everyone,
I am working on a hobby project with nRF51822 which needs me sample upto 4 signals reliably at 500Hz each at 10bit resolution. I have read through few posts...
Hi all,
I have two nRF52 connecting, transmitting, disconnecting and sleep mode when are in normal operation, now I am experimenting a randomly error code 8 when calling...