I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
Hi,
I'm looking to generate a clock signal on a gpio with an exact frequency. I tried this by setting the pwm base clock and adjusting the top value but got no luck.
Is...
Hi Nordic,
I find somethig wrong while using GPIOTE.
I.
First I call nrf_drv_gpiote_out_init(MY_PIN, &my_config), it works fine. However, I call nrf_drv_gpiote_out_uninit...
dear sir
i had use the ble_ant_app_hrm demo to test ant+ble,but i could not find the softdevice in the folder,so i can't connect it to my mobile phone,the link address is...
Hi, I'm using Central multilink example to connect with our Custom Peripheral sensors. I'm using board PCA10040, nRF52832, SDK_14.2.0, s132. Sensors have a custom service...
For NRF51 and NRF52 antenna matching network, is there any requirements for resitors? Tolerance?
I know there are some requirement for capcitor and inductor types, how...
Hello,
Can we combine a 5-certified hardware circuit with a softdevice that is 4.2-certified? (at examble mbn52832 (module) with s332 (Softdevice))
If yes, with which...
Hello dear
I have a question about NFC on RF52832. On section 42 of datasheet, says:
"The NFCT peripheral (referred to as the 'NFC peripheral' from now on) supports communication...
hello support team,
i have seen thread and sdk14.2.0/examples/peripheral/SAADC example
pca board: PCA10040
can anyone suggest how to read battery status using handler...
Hi,
I am trying to set an nrf52840 pdk (with SDK14 and s140_nrf52840_5.0.0-2.alpha) as peripheral and central at the same time and another nrf52840 pdk just as a peripheral...
Hi,
I play with pca10040 and the light-switch example from SDK for Mesh v1.0.1. Everything works but I wonder why the advertising signals are not seen by nRF-Connect Scan...
Dear Developer Zone,
I am using nRF51822 with softdevice.
Small question about device reset : To reset the chip, do I need to do NVIC_SystemReset() or sd_nvic_SystemReset...
Hello,I'm porting a freeRTOS project to nrf51822 QFAA with 256k flash and 16k ram. I want to use s130 2.0 sd.
Previously this project was done with s110 sd and everything...
Hello All,
Please find the attached schematic , please review the same and give your valuable feed back , we are using NFC functionality in the same . earliest reply will...