I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
Hi,
I've created an application using the S110 experimental ANCS demo. I successfully implemented ANCS and then began to structure my application around it. At some point...
Hello,
In an ongoing company project we use a couple of nRF51 transceivers forming a beacon enabled wireless sensor network consisting of one base station and multiple...
I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hello,
What are the main differences between the old nRF52840 PDK and the new nRF52840 DK?
What can I do with the latest development board that I can't do with the PDK...
hi is it possible nrf52840 interface with gsm modem for iot applications. i have connected 4 sensors in nrf 52840 .i want send data as api call using gsm (UART) in nrf52840...
Dear Sir,
I have comptibility question of nRF52 or BLE 5.0.
Although BLE5.0 is backward compatible with BLE 4.2 but it's seems no document tell user about how to handle...
Hello,
I put PCA10040 Development kit as peripheral advertising packets, for example, every 100ms.
When we scan with "nRF connect" App on the Galaxy S4 phone we can see...
I have seen that the recommended method for switching between connectable and non-connectable advertising is:
sd_ble_gap_adv_stop() ...change advertising structures as needed...
I was given the source code to the nRF Toolbox DFU only app in order to implement its functionality within my own app. Using the nRF Connect app, I've connected to my hardware...
Hi all, I am trying to get my head around UART Flow control on Nordic nRF52. I cannot get it working... I have two nRF52840 dev boards (PCA10056) that I connected between...
Hi,
When I try to stop ADC sampling, the adc driver keeps on busy. The function nrf_drv_saadc_is_busy() keeps returning true.
I looked in other posts (like this one )...
Hi,
I'm new in Bluetooth an I want to try a "simple Project". I've connected 3 Peripherals (all nRF52832 Chips) with 1 Central (also a nRF52832 Chip) together.
With the...
Hi everyone, In the Power Management example, why the HFCLK still running when the uC is in sleep mode ? I see it in the HFCLK_STAT => State = 1 Shouldn't it be disable to...
Hello,
I have been using nRF development boards for a while, but recently I am currently unable to program my nRF52 development board, due to driver issues. The following...
I am trying to make TWI calls from an APP_TIMER event. However the TWI calls are failing. I can see that the twi message is sent on an oscilloscope, but the function never...
Hi,
I got the same error as the guy in this question: https://devzone.nordicsemi.com/f/nordic-q-a/26041/compiling-error-for-nrf51-development-dongle
I use another example...
Hi, I would like to use a nRF52 demo board, to test nRF BLE with a HX711 and screen. The nRF module is powered 3.3V but the HX711 and the screen are 5V powered. Is the bus...
Hello,
I am in the process of evaluating the '840's BLE and CryptoCell for a low power application. I am using a modified version of the ble_app_template example, with custom...
