Can't find EBYTE test board E73-TBM-01 V1.0 schematic, so figured out connections by myself:
| NRF52832 | E73-2G4M04S1B | Connected to |
|---|---|---|
| P0.05 | 21 | CH340G CTS |
| P0.06 | 22 | CH340G RX |
| P0.07 | 23 | CH340G RTS |
| P0.08 | 24 | CH340G TX |
| P0.13 | 29 | SW2 (act. low) |
| P0.14 | 30 | SW1 (act. low) |
| #include <stdlib.h> | |
| #include <stdio.h> | |
| #include <string.h> | |
| #include <inttypes.h> | |
| #include "HardwareSerial.h" | |
| HardwareSerial Serial(0); | |
| HardwareSerial::HardwareSerial(int uart_nr) : _uart_nr(uart_nr), _uart(NULL) {} | |
| void HardwareSerial::setInterrupt(void(*arg)() ) |
| # constant | |
| pow_16 = 65536.0 | |
| # decode temperature | |
| def decodeT(temp_val): | |
| return ((temp_val / pow_16) * 165 - 40) | |
| # decode humidity | |
| def decodeH(humid_val): | |
| return ((humid_val / pow_16) * 100) |
| """ | |
| ldr.py | |
| Display analog data from Arduino using Python (matplotlib) | |
| Author: Mahesh Venkitachalam | |
| Website: electronut.in | |
| """ | |
| import sys, serial, argparse |