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...
Issue with Zephyr software platform and sleep state for the Nordic chipset. We can see when using the power management sample code for Zephyr that it consume 300 uA in sleep...
hi,...... i am merging the nRF52832 and heart rate sensor BH1790, SEGGER 15.2V i want to read the heart rate sensor , for that i want to write the paramater of address, 41h...
After beating my head against the toolchain for quite a while, I finally managed to get SES to compile the ble_app_uart for the nRF51822 using the s130 soft device. It works...
nRF52832(PCA10040) plays role of central(ble_app_multilink_central) and
HM-10(TI 254x) runs as spp peripheral.
nRF52(with SDK15) receive adertizement packet but loss...
We are using device nrf52840 with sdk 15.0.0
The problem is: High current consumption, typically around 2 mA. But over time drifts up to 9 mA in a period of 12 hrs.
...
Hi, first post here...
I've been using Nordic in the form of Laird modules and SmartBasic to get my application up & running. Now I want to migrate to using the nRF devices...
Hello,
I am trying to use nrf-mpu-examples in eclipse from this link github.com/.../nrf5-mpu-examples . I have provided all required libraries and header files but I am...
I am developing a device that will receive over the network lte a video signal in real time and display it on a screen with a resolution of 13-15 inches. Based on the chip...
I´m trying to build an application similar to the peripheral side of the app_mtu_throughput example. I need to send a large buffer via notifications to the server.
I'm using...
I am using NRF-52832 on a custom hardware. It works well on Android but on IOS (e.g. iPhone 7) it disconnects after 30 seconds.
After analysing with the sniffer, its observed...
Hi,
I had change NRF_ESB_MAX_PAYLOAD_LENGTH to 250 and modify payload_length of NRF_ESB_DEFAULT_CONFIG to 250.
Why I can only send 8 byte packet out by using "nrf_esb_write_payload...
log.zip
I use custom board for nRF52832
I connected it with JLink, and installed SD132 with nRFgo Studio (successfully)
after then, I cannot connect to chip
...
hi guy . I m triyng to understand if could be possible to send a at least 300 hz input signal beetwen two boards nrf52840 with the trasmission protocol ANT.
I tried to use...
Hi!
1. We are using 1 Client over Serial and 30+ Server nodes over mesh network
When you want to know FW info regarding Client, you can call serial command like Opcode...
Hi, I'm working on project using nRF52840-DK board with nRF5_SDK_15.2.0_9412b96. The program collects data from two UARTs, process data and sends results to Android over BLE...