We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
Hello,
I have questions on the Provisioner of a network. Reading through the documentation on Mesh Provisioning, I have come to understand that some amount of data has...
I've tried this but it does not work: static void adv_slots_init(void)
{
uint8_t default_frame_data[] = {0x03,0x03,0xAA, 0xFE,0x13,0x16,0xAA, 0xFE,0x10, 0xF8,0x03,'g','o...
on the nrf52832 I am configuring pin 10 as an input. There is either 0 or 3.1V on the pin depending on whether a charger is connected to the board.
When I read the state...
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...
