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,
I am new to the scene of BLE beacon development. I am using multiple Bluetooth smart beacon kits for indoor ranging/positioning purposes. To reduce the effect of interference...
Hi,
For S110 6.0.0 we use such script to split hex to binary. But it seems 7.0.0 is changed and current way is not working anymore.
Convert from hex to binary. Split...
Hi
I am writing my own bonding manager.
In the S110 stack after Phase 3 of pairing the keys are exchanged which result in the EVT_AUTH_STATUS event which in turn contains...
when I add my own service and add characteristic, a odd phenomenon confuse me.
When I set cccd_md.write_perm:
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.write_perm);
...
after several attempts to debug and understand what goes in my handlers in the BLE callbacks, I thought to give a UART logger a try.
this is what I'm trying to use: OpenLog...
Hello,
I am looking for a not expensive way to program nRF51822 by frame of 10 modules. All the 10 modules would be connected to a PC using pogo pins, and I would use a...
I can get an information that bluetooth smart connects bluetooth smart ready.
But I can't get an information that bluetooth smart connect bluetooth smart ready.
So, Would...
I am using nrf51822 and i want to run my application using softdevice.
But I am not able to start my softdevice Please can anyone guide me how to start my softdevice.
I...
How to enable the notifications or indications? In APP? can I enable it in ble peripheral?
I meet a chip of "Quintic" can do this. When I connect it to MCP and I get this...
I made Pwm program with 3 channels without using softdevice and without using interrupts at that time it is working perfectly. But when i am trying to use softdevice with...
Sometimes I receive pipe error 0x92 when I try to send a message from nordic to Android. What could be the causes for a pipe error 0x92?
I saw this: "Pipe Error Event ...
Hi,
I purchased nRF24Lu+ modules on ebay. I am trying to talk to them over USB from a linux machine.
Nordic datasheet states:
VID = 0x1915 and
PID = 0x0101
When...
Am I right in thinking that these security parameters are contradictory in that for the peripheral (nRF51822) to provide MITM protection, there must be either IO capabilities...
