Using one ADC, the current can be reduced to about 40uA after the ADC value is taken. Using a two-channel ADC, after the ADC value is taken, the current stops at about 0.4...
I'm searching for a software engineer who can help us getting OTA support between nRF52810 and PIC16 MCU.
nRF52810 must have command- and data mode over UART, Pic controler...
I want to be able to read the gyro and accelerometer values from the MPU6050 sensor.
As a base start I downloaded the NRF5 SDK V15.3.0 and modified twi_sensor_pca10056 program...
Hi. I'm using nRF52832, SDK13.0.0.
I should use SHA256 and MD5.
I made my code as below.
NRF_CRYPTO_HASH_CREATE(init_packet_hash, SHA256); NRF_CRYPTO_HASH_CREATE(init_packet_md5...
Hi. I'm using nRF52832, SDK13.0.0.
I want to use SHA256 as below.
output32Byte = SHA256[input32Byte];
Which function or example can I refer to?
And also I want to...
I tried to port the example "ble_app_ipsp_initiator" to pc-ble-driver and run on Linux. The peer device is another PCA10056 device running ble_app_ipsp_acceptor. The problem...
hi...
i want to use two uarts in nRF52840 , one uart to one pc and another uart to another pc .Data should be transferred and received between the nRF52840 and pc how can...
Hello,
We plan to use the Serialization mode with the NRF52832 module.
We would like to know how is handled the low power mode when the NRF52832 module is used in Serialization...
I am adding a bootloader with BLE OTA upgrades. I am using SDK 11.0.0 and I based my bootloader in examples\dfu\bootloader . I can only fit a single bank upgrade (I upgrade...
Use the guide to compiler the UECC almost neet use 20 hours to finish it.
I think that Nordic need provide the after compilered uecc lib.
That will save so many time...
I have an accelerometer that utilizes IC2 (NXP MMA8452Q) that I am trying to integrate with the nRF51 DK. The accelerometer is on a breakout board, and is wired up very simply...
I have successfully been using the MIO ALPHA heart rate monitor with S120 0.8.0-3.aplha and SDK 5.1.0, using the SDK application "ble_app_hrs_c"
Im trying to migrate to...
I develop with MDK.
Now, I want to create a bootloader with 12.1?
Follow the instruction of the document, I must install micro-ecc, and ....
But as last...
For example:
region 0: 0x00000 -> 0x1b000
region 1: 0x1b000 -> 0x40000
In region 0: the first page(1024 bytes) is 0x400=1024 from 0x0000 -> 0x400 , ERASEPCR0 must be...
When I change the target from nrf51422 in the SDK into nrf51822 there is this error in Keil uVision Project window.
I can't find a way to remove the files in red warning...
Hello,
I have a problem with secure bootloader.
what I did:
Flash SoftDevice 130 using nRFgo Studio.
Compiling \examples\dfu\bootloader_secure\ (i removed the...
Hi guys,
I'm following the tutorials in devzone.nordicsemi.com/.../
I'm in the final step to show the GPIO in peripheral views, but there is no modules in the view....
Hi,
I´ve been reading a lot of question about the duration of the SOFTDEVICE_HANDLER_INIT, and I've found that if a change the accuracy of the calibration it will be faster...
Hi,
4.4.2 is known to have lots of BLE problems.
Is there a summary of the main known problems regarding BLE that have been fixed
in 5.01
in 5.1
.....
In general...
On dev kit nRF52 PCA10040, rev 0.9.0, Keil uVision 5.21.1.0, SDK nRF5_SDK_12.1.0_0d23e2a - I need to monitor 9 input signals for a transition (hi to lo) on any of the pins...
I'm trying to program a nRF51822 custom board using Debug out pin P19 of NRF51-DK through Keil MDK, here is the problem I encounter:
To simplify I just use the simple blinky_s130_pca10028...
Hi,
I'm developing simple bluetooth app, where I'm using 3 custom services, each one has characteristic with notification option.
But only the first service notification...