7 haas506 2.0 development tutorial driver SPI

Station B haas development tutorial Teaching video link of station B 1. Hardware diagram 2. Read the register value of spi device Case description: This case is a reading and writing test of spi equipment, which uses different functions to complete two reading and writing methods.When reading and writing spi, you need to operate the ...

Added by Voodoo Jai on Thu, 10 Mar 2022 05:39:09 +0200

Micro python programming practice of WLAN based on WiFi rp2040 wireless mini WiFi development board

Wio RP2040 Wireless mini WiFi Development board(hereinafter referred to as Wio RP2040 Development board)yes Seeed Studio The company launched a mini wireless in May 2021 WiFi Development board, which integrates Wio RP2040 wireless WiFi modular(See Figure 1),The module includes 133 MHz Raspberry pie double core RP2040 MCU Chip and ESP8285 wirel ...

Added by SurgeProto on Thu, 17 Feb 2022 18:10:55 +0200

Limitations of using mm32 microphoton to generate dual audio signals

Introduction: The micro Python PWM module of ESP32 can produce a very accurate output frequency, but all micro Python PWM share the same Timer, so their fundamental frequency is the same. Two of the hardware timers can be used with MM32 micropathon, but the frequency accuracy of the output cannot meet the requirements. Therefore: either use oth ...

Added by duclet on Sat, 05 Feb 2022 12:56:22 +0200

ssd1306OLED Chinese display - micropthon-esp32 - using GB2312 font library (non manual mold taking)

ssd1306OLED Chinese display - micropthon-esp32 - using GB2312 font library (non manual mold taking) preface: Ah, in order to make my * * "mobile phone abstinence device" (the functions of each subsystem of this project are about to be completed!)** I've really paid too much for this OLED with more than ten yuan. Baidu couldn't f ...

Added by teege84 on Tue, 01 Feb 2022 20:57:27 +0200

Micro Python transplantation PWM on MindMotion MM32 single chip microcomputer

Introduction: The software transplanted with micro python with PWM function sent by MindMotion on November 22 was tested. Firstly, the output waveform can be tested on the two PWM channels (PA6 and PA7), but there are still differences between the signal parameters and settings: the spectrum of the output PWM signal is smaller than the ...

Added by jackwh on Mon, 22 Nov 2021 14:47:08 +0200

The test modifies main.py in micro python

Introduction: The python script program is written, which can automatically generate the internal execution program of micropthon. With the help of STM32-BOOTLOADER, micropthon is sent through REPL, and micropthon completes the emptying or updating of the main.py file in the SD card. This requires that the original main.py can be returned ...

Added by Edison on Sun, 07 Nov 2021 22:30:24 +0200