Hi,
I'm interfacing a nrf51822 and a H8/3294. My question is how much can I drain a the txd pin of the H8/3294. That means my question isn't really about nrf51822.
In documentation...
Hi,
On the 3.30 of nRF52832_Rev_1_Errata_v1.5.pdf, the sleep current with LFXO active is 0.5μA higher.
I am using a nRF52832 module with the low frequency crystal oscillator...
Hi,
I'm using nRF52832 on SDK V12.2. I add the connection params in the conn_params_init:
static void conn_params_init(void){
uint32_t err_code;
ble_conn_params_init_t...
S130, SDK 12.3, ble_app_hrs_c example.
I want to use whitelist function in this example but I can't finish it.
When I run peer_list_get(), it gets all 0xFF, means that...
Hi all,
I am making a device which involves using nfr52832(PCA10040) to communicate with a NAND flash through spi to store data acquired from the ADC. After all the data...
Hello
I am developing an application with BLE and I have just faced to a problem.
I want to check my IDE settings and development environment.
I am using the development...
A good problem to have... we're only seeing 300nA current draw with a 3V lithium primary while in SystemOFF on the nRF51822, using LDO.
Is that correct? We've measured...
HI , ALL
i added a event in the function 'on_ble_evt' like followings:
case BLE_GAP_EVT_ADV_REPORT:
printf("Start Advertising\r\n");
break;
At first i think...
Hi, I mostly use the SDK 7.2 or SDK 10 and S110 7.1 or 8.0
since I have multiple custom boards that uses revision 2 and 3 chips.
My custom board I'm about to use has...
I want get an interrupt from the ADC after every sample (oversampled by 4, so burst is enabled). This works fine with EasyDMA, but I want to be able to not use the EasyDMA...
Is there some documentation somewhere to explain how these work?
I kinda understand but in app_timer, why use a software interrupt of the same priority as the RTC interrupt...
In my project, the nrf51422 chip will be hosted on a board with another CPU. I need to be able to flash the firmware through the SWD interface, controlled by the host CPU...
Hello,
I have a running system powered by ARM Cortex-M3 (LPC1343 MCU) and I want to add bluetooth through nRF51822 usb dongle.
I want to send some data from LPC1343...
Hi,
I try to send a string using example code ble_app_uart_pca10028 without input from terminal
,but directly from inside the code
All of the tutorials I've search...
hello there i want to interface adxl345 with nrf51822 using SPI interface i am new to spi. i am using spi master with spi slave example. i want to write 0x08 in 0x32 register...
I want to debug RF51822 board by uart port , communicate with pc, e.g use printf() in program,after download RF51822 board,print statement to pc uart port, how to realize...
I am trying to use my nRF52-DK with Yggdrasil.
I took example from here: *\nRF5_SDK_11.0.0_89a8197\examples\ble_central_and_peripheral\ble_connectivity\pca10040\ser_s132_uart...
Hi, I was able to successfully implement the tutorial titled "Testing and using a simple BLE application" available in the Tutorial section and transfer data from termite...
Using OBS-421 from Connectblue as Central. Using simple AT command to connect and get data. Can connect successfully with Cypress BLE as well as the TI sensortag and get data...