I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
how to synchronize multiple NRF52 them?
Should I use a router? What route do you recommend for development?
Otherwise many people tell me that the Bluetooth has a very...
Hi all,
I create 4 timer in APP, and there seem only one timer (work in single shot mode) can not trigger by right ticks.
I add some log and find that:
First I...
Noticed in ant_parameters.h
#define MAX_ANT_CHANNELS ((uint8_t)15)
First question: is this correct for nRF51?
Second question: is nRF51 going to support 15 channels...
Sorry for the newbie question -- I am new to programming microcontrollers.
I would like to know if it is possible to program the nRF24LU1+ to behave like a USB host? I...
Hi!
Is this correct scenario to minimize battery usage for radio tag transmitting 8 byte packets at 3 Hz?:
setup:
turn LFCLKSRC on with CLOCK_LFCLKSRC_SRC_Xtal...
Hi all, i am trying to start using the smart beacon kit nRF51822, but searching around i am a bit confused on how to flash the most recent softdevice with sdk on it; i followed...
I'd like to do the same thing :
how to use dm_device_delete
nRF51822 S110 v8.0.0
nRF51 SDK v10.0.0
DEVICE_MANAGER_MAX_BONDS=2
I test Nexus5, Nexus7, iPad...
I want to read and write RAM (target=nRF51822) from a custom C application while the CPU is running.
Now, I can do this using the nrfjprog.dll and I get the expected values...
Hey guys,
I'm working with a nordic nrf5182 and s130. What I need is to put the system in sleep mode after a reset. The main problem is with function sd_power_system_off...
hi,I have to question about ADC,please help me ,thank you very much!
I joined on the ADC input pin an adjustable resistance, to change the voltage value.Why change the...
Dear Sir:
I have designed my board with nRF24LU1+, and I want to debug it through ULINK2 JTAG.
However, it seems not working.
Would you please share me with some ideas...
Hi, I have PCA100040 development board. I need to create two simple ble application. One for central and one for peripheral.
How can I do this?
Can anyone suggest...
Hi
I was using SDK7.2.0 up till now, and am migrating to SDK8.1.0. I notice that the APP_BUTTON_INIT macro has gone, and also that the app_button_init has 1 argument less...