We love the radio range of the Nordic bluetooth chips. I am looking to see if anyone is developing a long-range bluetooth pendant or wearable? if so, I interested in perhaps...
I'm trying to read 8 adc channels using SPI, but then if I dont put some nrf_delay_ms the MISO return nothing and the CS is being driven low by default, high or a period of...
Does rbc_mesh_value_enable() API is designed for ? and how should I use it? and what does its parameter handle mean? Is it has the same meanning as the parameter handle of...
I use two nRF51822 boards running the ble_mesh_gateway sample project. I have modify the project slightly so to work on my board(juts modify the GPIO configuration , LED and...
Hi,
I use nrf51822 HID keyboard.
How to add a game-pad report as a second report in the ble_hid_keyboard ?
How to init the function hids_init() in SDK.
Thanks
Gamepad...
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Hello,
I am writing an iOS code using Swift3 to connect an iOS10 device to nRF52 pca10040 and blink an LED. The nRFConnect on iOS can easily connect using the device name...
I have 3 inputs I need to sample every n minutes. I have an n-minute timer that can kick off the first one, but I need to run the second and third samplings in succession...
We are creating our own dev board.
What pcb parameters were used for the PCA10004-nRFgo PCB antenna radio module 2.0?
1.6mm?
1oz Cu?
impedance control?
I have not...
Hello,
We want to use the J-Link Needle Adapter for nRF51822
The attached (capture.jpg) is the pinout from the J-Link Needle Adapter datasheet.
the attached (capture2...
Hi,
I have a wired problem with the nrf51422,
I'm loading the code using the J-link into my board or the evaluation board (PCA10007) that I have, the code runs perfect...
Hi all, I met a problem with measuring lithium battery voltage. I used 1Mohm and 250Kohm divided voltage, and used the internal VBG voltage as reference, and used ADC0 as...
I'm using a nRF51844
I'm writing my own ADC reading routines because I can't find any examples, but I know how to code so that's not a problem. I just want to confirm something...
Hi,
does a code example or app-note exists that describes how to configure the SPI peripheral to use an ISR to transmit data to a SPI slave?
Thank you in advance!
Dear
Do you know of a "present" /not present" low cost 2.4 GHz RFID chip for static asset monitoring in WiFi environment. compatible with, and actively associates with 802...
I am trying to hook up nRF8001 to TI MSP430F663x via nRF2740 module.
All inputs seems to be controlled properly.
Once I release the nRF8001 RESET line, RDYN goes low...
Hi,
I have a simple battery powered remote control device with a NRF51822 and using the Gazelle protocol for communication with the host.
To save battery the MCU goes...
The last few weeks I'm working with the nRF51422 and run in to several TWI/I2C issues. All of them I could solve except an issue with a SAA1064 7segment display driver from...
We have a custom board with nFR51422. Of the first 4 prototypes only one works correctly. This indicates that the PCB is ok. One difference is the chip marking. The working...
My test: PCA10000+Master Control Panel(3.4.0.8098) as central role, conninterval=20ms
nRF51822+softdevice(5.0) as peripheral role, conninterval=10ms
then sd_ble_gap_conn_param_update...
Hi all,
i have a problem with my pwm modul, if i use my setPWM Function before i start advertising it works fine. But if if i use PWM after starting advertising it doesn...
