I've developed my BLE application that is based on nRF518822 and softdevice S110 v.8.0.0.
I've defined 6 services (4 with 2 characteritics each and 2 with 1 characteristic...
I can get right value when I chose QDEC_SAMPLEPER_SAMPLEPER_512us in slow application ,but in my application my max data rate is more than 2k, so the QDEC value is less than...
nrf51822 SDK 9.0
iphone 6plus System version IOS9.2
When the phone receives the QQ message "static void notif_print(ble_ancs_c_evt_notif_t * p_notif);" can execute.
but...
Hi..... This is Venkatesh. I am using nRF52-DK Evaluation kit. This is my first question posting here. It is pleasure to have an account to share my knowledge and get the...
Code_Replace_MainDotC.docx
Please look at the attachment of my code. Go to \nRF51_SDK_9.0.0_2e23562\examples\ble_peripheral\ble_app_template\pca10028\s130\arm5_no_packs...
I am in need of the usb-to-uart.hex firmware and the driver for it. This is required to test the radio dongle nRF24LU1+ device (32k) whether it can be programmed through USB...
Hello,
I am developing an application in which mesh client in some cases needs to send consecutive messages to the mesh server. I use a modified version of Simple On/Off...
Hi,
I am trying to modify the enocean switch example to send the commands from the switch to different devices connected in the mesh. Example shows that the a0, a1 control...
I'm trying to create more groups in mesh.We know that all the nodes(servers) are divided into two groups called ODD and EVEN,so I want to create more groups.
I have changed...
I posted recently ( https://devzone.nordicsemi.com/f/nordic-q-a/40381/interfacing-with-mcp4725-with-twi-registers ) and after editing the post, I can no longer access it ...
Hello, boss, I used twi read/write data from others device, I find a strange problem, When in no-blocking mode, mainly loop use "sd_app_evt_wait" TWI can't write data to others...
Hi, all. I have been going through the mesh examples and have been able to do the light switching, dimming etc examples and have used the RTT as well as physical buttons to...
Hello everyone,
My problem is the next one :
I bought a Nema 17 stepper motor (this one : https://www.pololu.com/product/2267 ) and it’s driver (this one : https://www...
It appears to be an error in the function signature `sd_ble_gatts_hvx()`.
Since the call is made via software interrupt, the const qualifier is cast away regardless.
So...
I am trying to implement the HAL interface for USB devices in Mbed for the nRF52840. Mbed is currently on nRF SDK14.2 so I may not have all the most recent bug fixes for the...
Hi,
I would like to run a different LWM2M client other than leshan LWM2M. Could you please answer me following questions:
i) Can i run any other LWM2M client written in...
Hello,
To improve the performance of SAADC, I would like to isolate the SAADC from the bad effect of DC/DC and RF.
I assume that SAADC has some noise because of DC/DC...
SDK 15.2's scanning module tries to connect to advertising peers that pass filter criteria when the nrf_ble_scan_init_t connect_if_match field is set true even when the advertisement...
Hi Forum!
I have to understand NRF52 chip for my job! I used to work with STM32 before. It has "Interrupt" (e.g when I receive one byte via SPI, It generates one "SPI_Rx_Interrupt...
Hi, all. I would like some serious help. I have three nRF52840 boards and have been running all the examples from the blinky to light switch/dimming. I am, however, stuck...
