I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
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,
On SDK12.2, I replaced main.c in ble_app_template with one in twi_scanner and modified sdk_config.h.
But, no expected log, even "TWI scanner.", issued to terminal...
Hi,
I want to add a service to the "ble_app_beacon example" that i can change
the value of the major and minor directly via nrf connect, some one can help me
to add the...
If I leave the CE pin in a HI state, and assuming I have the PWR_UP = 1 and have loaded the Tx FIFO with data, will the data be transmitted by merely setting PRIM_RX to a...
I've paired ble device with android and then device went out of range and wen ble device comes into range device will connect at that time do we get any callBack???
Hi,
I'm looking at increasing the sensor update rates for the Thingy:52, and get more frequent readings into the sample app. Let's assume I want to change the temperature...
I've been trying to use the Device Manager to store and recall bonding information for use in whitelists. Unfortunately the dm_whitelist_create function always seems to return...
I have recompiled the secure boot loader, s132 and it works great on the dev board but not on my board. The difference in boards is minimal with the exception of the fact...
Hello Everyone,
I have a basic question related to custom BLE service 128-bit UUID.
I know the custom ble service base UUID is the "00000000-0000-1000-8000-00805F9B34FB...
Hello,
We are trying to change Connection Interval when both of Central and Periphera become Sleep mode and either of them becomes Active mode to reduce Power Consumption...
Hello everyone,
My IC description: nRF51822 QFAAHO, which belongs to IC revision 3 and, as the PANv3.0 says, "1V2 + HFCLKarerequested always when the GPIOTE task is configured...
I am using nrf51822 with SDK12.3 + S130 as a BLE peripheral device. I want to pair it to multiple central devices and use button to switch between them.
I tried to filter...
I have designed my own custom PCB with nrf52832 . The schematics of my PCB is attached with this post.
I am programming the soft device hex file but not initializing it...
