Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi all,
What is the maximum data rate for the nRF24AP2 when using the Synchronous serial interface?
I cann't see it in the datasheet.
Is there anyone can answer me...
Hi,
In my design, there is a tag used by 24l01,It can transmit the temperature value.In the tag, the parameters are like this:
addrofch[0] = 0xe7;
addrofch[1] =...
This is what I believe, of course, my beliefs are flawed, so please DO point my errors out:
There is this attribute table on server/peripheral devices. The actual...
Hi，Nordic
I have one nRF24LU1P device, when I make it as USB Dongle, I will use :
hal_usb_endpoint_config(uint8_t ep_num, uint8_t ep_size, hal_usb_cb_endpoint_t endpoint_isr...
When I repeatedly (>290 times) send the same notification to the connected host via sd_ble_gatts_hvx, I get a sd_assertion:
Fault identifier: 0x1
Program counter: 0x104FA...
Hello,
I have a custom board which has NRF52832 SOC(i.e. main MCU) and another ARM Core-M0-based MCU(i.e. target MCU). These two are connected over I2C. I wonder how to...
nRF BLE sniffer is crashing within the first few minutes of use. Attached is the log of one sniffer
session from the start to when it crashes.
Here is my log.txt from...
I'm working my way through BLE Advertising, a beginner's tutorial and getting a SDK error 4001 when trying to use
advdata.include_appearance =
true;
Can anyone...
Hello!
I'm trying to nRF52 soc chip to drive the matrix sensors array (16x16), because there is no enough I/O pins for my project and thinking of use the shift register...
Hello everyone,
I have a program which set configurations by using write (nrf_drv_twi_tx) in the registers of a sensor.
I use the SDK 8 in the nRF51.
Here is the code...
Hello, I want to test using RTT for logging since I am using UART for send/receive packets. I made following changes in sdk_config.h:
#ifndef NRF_LOG_ENABLED
#define NRF_LOG_ENABLED...
I have device with nrf5x and I will customize this device on production. I use to flashing nrfjprog.
Will prepare one hex file and customize e.g serial number during flashing...
Good time dear Engineers!
Faced with a general Problem.
I use two nRF52 boards connection : Central <-> Peritheral.
init data: MIN/MAX conn intervals = 10/30 ms
...
I noticed that the GPIO port read and port write for SDK v12.2 changed to accommodate chips with more pins but I can't find much information about it. How do I use nrf_gpio_port_out_read...
I want to make a frequency of 750khz, 50:50 duty ratio.
How do I use pwm?
I use it. nRF52832 PCA10040
I used the PWM library example but it failed.
The frequency...
I'm using nRF5SDK V.12.2.0.
In the app_ble_uart example, trying to change MTU size as below.
#define NRF_BLE_MAX_MTU_SIZE 103
...
#if (NRF_SD_BLE_API_VERSION == 3)
...
I am using SAADC with TIMER3 and PPI, sampling 12bits at 250Hz.
When I use 10uS acquisition time, the average current consumption is 300uA lower than when using 3uS or 5uS...
