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...
I have an application based on the ble_HID_keyboard_template (uses STM32F072 instead of Arduino). The first time I pair my iPhone 5 (iOS 8.1.1) with the nRF8001, everything...
Hi,
I'm using nRF51422 with S310 and ble_app_hrs example application.
Thus I can simulate a Heart Rate Sensor with the board and get data on an Android phone with the...
Hi all! May I use another quartz instead of 16 MHz? Will the output frequency equal to 2.4GHz/16, if I will be use the 1 MHz quartz? Or IC will not work? Is it possible to...
I need to evaluate the real consumption of current for BLE events on RF81822. The HFCLK is 16MHz and the 32kHz clock is external.
S110 Soft Device Specification V1.2 document...
Hi, I am using S120 1.0.0 and SDK 6.0.0. Learning the sample project 'ble_app_multilink_central'.
I already got a peripheral device with NUS service. The central device...
I am new to this great platform and am struggling with getting my PIR sensor connected to my DK. I wonder if some of you experts could give me some pointers on how to go about...
Hello, I build a BLE 6LoWPAN environment on my raspberry pi with Kernel 3.18.3 and connect a BLE Dongle. The BLE Node is Arch BLE ( www.seeedstudio.com/.../Arch-BLE-p-1998...
Hi, I have two different types of nRF24L01+ modules, both behave differently.
The "troublesome" module always has TX_DS asserted after a transmit, which is the same behavior...
Hi,
I am using the SPI Master 1 to control an EEPROM. I used the spi_example project to help get the code working. It all works fine if the code that initiates the SPI...
We have designed a differential antenna for the nRF51822 CEAA chip.
Each of the RF output connects through a matching circuit to each one of the two 50-ohm to ground end...
How to setup MQTT for CloudMQTT? I have working raspberry PI I can ping and connect to device when follow the user guide. Now I like to try MQTT example but don´t know how...
Is there a list of every interrupt these functions effect. Specifically I am worried about
static void ble_evt_dispatch(ble_evt_t * p_ble_evt)
My assumption is that...
Is there any S110 demo with good communication between periphera and APP in phone side in SDK 6.0? It means that data channle works well from 51822 to APP and APP to 51822...
Is there any S110 demo with good communication between periphera and APP in phone side in SDK 6.0? It means that data channle works well from 51822 to APP and APP to 51822...
The nRF51 series reference manual v3.0 documents 3 Real Time Counters: RTC0, RTC1 and RTC2 (pp 17 and 109). However, RTC2 does not appear in the SDK documentation (e.g. no...