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...
I followed this :
Connect the nRF5 boards to the USB ports and decide which one you want to use as a client and which one as a provisioner by noting down their 9-digit Segger...
Hi all,
I want to verify nRF52840 SoC SPIS peripheral on PCA10056 DK using any compatible SPI master hosts. I use SDK v15.2.0 SPIS example.
I know that Nordic SPIS peripheral...
Hello All
I'm trying to lock debugging/reading capability in my code. My system consists of a bootloader and an application beside the Softdevice and MBR.
What is already...
For simplicity, I extracted the Demo 1 routine from the "pwm_driver" example which has 5 demos 'cause I thought it is simpler.
The code is shown below:
Can you please...
Hi, i want to build my ble app with softdevice. A s a result, I want to have a single .hex file that contains the sofdevice. And i am going to flash it to the nrf51822 using...
I have PTR9818 module and NRF52840 Development Kit. I flash firmware CLI example(SDK for Thread and Zigbee 2.0.0) for PTR9818 module and communicate with PC use USB-USART...
Hallo,
Currently I'm investigating different Low Energy Bluetooth solutions for our healtcare products that we build in Televic Healthcare.
So here is the setup I...
Hi all,
I'm a little bit confused with the Thingy52 SDK.
The "ble_app_thingy_s132_pca20020" code is the same of the "thingy_v2.1.0.HW_1.0" precompiled hex file?
Thanks...
Hello
I would like to know GPIO leakage current, especially when the GPIO outputs Low
state, leakage current flow thorough the High side MOSFET parastic diode.
If nobody...
Hey everyone,
I have measured input current by different transmit powers:
nRF52840
Equipment: Konstanter ssp 240-40 as current source
Agilent 34401Afor current measurement...
I have a custom board on which I am running the fatfs example from SDK15.2.
On SD Card Initialisation the CMD0 response is unexpected: -
Where the NCR would be expected...
Hello-
We are preparing a product for Bluetooth certification. Our design has a PCB antenna and the the testing house is requiring an SMA RF coaxial cable to interface...
