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...
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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...
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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...
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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...
Hi,
I have layout a borad with nRF52810 and use IO to control other ICs.IOs map as blow.
#define LSM_6DS_SPI_CLK_PIN 9 /**< SPI */ #define LSM_6DS_SPI_CS_PIN 4 #define...
We are using nRF52840 chip for our development and till now we have used nRF SDK's zigbee CLI example for development.
Now we are interested in nRF5340 chip but I have not...
hi,
iI'm newer useing nRF5340, nRF5340 two cores communicate via IPC ,then exchange data through which path that is IPC or CTM ,What's the difference between IPC and CTM...
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I am powering the NRF52840 in normal mode by supplying 1.8v to VDD with VDDH and VDD shorted.
In order to use USB the VBUS pin is connected to the USB VBUS line. ...
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I am programming the PCA10040 board (tested 2 different boards) with the ram retention example program from the latest SDK (NR5 17.0.2). With this example is supposed...
Hi :
We create UART Over BLE service on NRF52832 SoC. It worked fine used SoftDevice V2.0.
Now update SoftDevice to V7.2.0. got this issue. where can i found SoftDevice...
I'm trying to drive the RGB LED light on the Thingy:91. So far, I've not been successful. I was hoping that by listing the steps I perform I might be able to get some advice...
Hi,rotocol
In Nordic's Smart Remote 3, it is mentioned that IR transmitter is protocol agnostics while IR driver is Protocol specific. Is it possible to write a common IR...
Hi,
Is there any battery life calculations for NRF52 and NRF51 (Beacon)?
For example: if TX power of NRF52 is 0 dBm and it broadcast every 5 seconds ? Or with any other...
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I am working with nRF5340 and made the project according to "the first step to build". I want to add some libraries to my project but I can not. The libraries I want...
Hello, I am using MX25R1635FZUIL0 with nrf52 and my device is working with freertos. I have three different tasks using/accessing the flash functions but when i read back...
I use nRF52840 to creat a project. IDE select SEGGER. before everything is normal. when I update the SEGGER TO 5.42 version. i build the same project. there is one error.Please...
Hello, according to the latest nrf5 SDK documentation, the nrfx_gpiote_init function takes no argument, but if I call nrfx_gpiote_init() in a zephyr application, I get the...
To reproduce this problemm Ive added a device to the I2C that does not respond to a read command. The `i2c_read` call first returns `-EOI` (-5) and for every other i2c funcion...
The device nRF52832 cannot connect over SWD and generates the following error.
- Connecting via USB to J-Link device 0 - J-Link firmware: J-Link EDU Mini V1 compiled Apr...