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! As far as understood, there are only 2 clock cycles before the Watchdog timer reset occurs. Is there a way to change/set this to a different value? I need to write in...
Hello!
When using the NRF_LOG module along with a JLink, when I connect the probe to the nRF the RTTClient prints out the first lines that were written when the probe was...
i comple the ble_app_proximity in SDK15, Config APP_ADV_DURATION for 10s,after timeout, no BLE_ADV_EVT_IDLE occur in on_adv_evt.
how put the system into sleep mode?
Hi,
how can i merge ble_app_beacon with mesh sdk beaconing example?? I want to advertise sensor data into beacon advertisement packet. all beacons should be formed a mesh...
Hi All,
I am trying to use TWI on NRF52832 using SDK 12.3 + SD132 but without any success.
For some reason, there is no signal coming out on the configured SDA + SCL pins...
Greetings.
I have PCA10056 0.9.3 and have downloaded nRF5_SDK_15.0.0_a53641a. I am trying to run pre-compiled ble_peripheral examples. I have tried ble_app_blinky and ble_app_uart...
I can connect the board to the Pi and ping it with a globally valid IPv6.
When trying to connect with the MQTT broker, however, no package is sent from the Chip to the Pi...
Hi,
I'm having a problem with the use of bonds since I migrated from SDK 13.1 to 15.0. The problem is that the function gscm_local_db_cache_update() in the gatts_cache_manager...
My kit is a nRF52840 PDK, i've installed SDK_14.2.0 and succesfully built and flashed the ble_app_hrs example project, but i'm not able to work as expected with the debugger...
Hello,
I am trying to build the light_switch_provisioner_nrf52832_xxAA_s132_6.0.0 example with my Laird BL652 DVK, I have modified the board to be hardware identical to...
I was running an application we have recently developed and it was connected to my phone when the LED1 started glowing faintly and then the bluetooth connection dropped. After...
Hi,
Our product has the HID of profiles and the connection is bonded link. So Auto re-connect in the system of mobile when the bond of the mobile around the device.
But...
I have developed software for a custom board (#1) with the nrf52832-CIAA (QFN packet) with LED's and buttons. It works.
I use the same software for another custom board...
