Electrochemical detection device based on stm32l475

Introduction: The hardware part of the device mainly uses STM32 microcontroller as the core electrochemical detection device. The project has been established for 22 years.

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Receiver ESC 5V boost

Introduction: STC15W main-controlled fixed-wing model aircraft 6-channel receiver, integrated 6A high-current brushed ESC

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"Canton Tower" effect, dot matrix application

Introduction: stc15w1k24s series microcontroller, running water lamp experiment, dot matrix experiment

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8-MD-06INKM clock (VFD)

Introduction: Use 8-MD-06INKM VFD screen module, CH552T, DS3231MZ for production

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stm32f103RCT6 adapter board

Introduction: The stm32f103rct6 adapter board
leads to 2 DA ports, 2 ADC1 ports, 1 ADC2 port, 1 ADC3 port, 2 UARTs, and 1 SPI

Schematic PCB

STMv3

Introduction: STM32F407 development board, with onboard CH340G and typec interface, NRF module interface, all pins. (Mainly because it’s a bit expensive to buy ready-made)

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5*5 rgb ws2812

Introduction: 5*5 rgb ws2812

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4*4*4 rgb light cube

Introduction: Simple and easy to solder light cube

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Contemporary Art Drive-Cyberpunk Toys

Introduction: Contemporary Art Drive-Cyberpunk Toy Procured for Free

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STC8H3K64S2 makes LCD12864USB voltage and current capacity table

Introduction: Utilize stc microcontroller with 12-bit adc. Make a low-cost USB table. Can measure voltage below 30 volts. Current below 10A. There are three voltage displays of VC, D+ and D-, as well as capacity and energy display.

Schematic PCB

CMSIS-DAP/JLINK

Introduction: CMSIS-DAP/JLINK Debugging Tool

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【Electronic Music Box】A music box that can simulate any musical instrument!

Introduction: Are you still using buzzers to make music boxes? Bi She has not been found yet? Come in and take a look at the electronic music box suitable for novice DIYers!

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8-channel 24MHz logic analyzer

Introduction: 8CH 24MHz logic analyzer based on open source network

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2021 G Question-Plant Protection Aircraft + Zero Team

Introduction: This project is the work of the 2021 National Electric Competition G Title "Plant Protection Aircraft" and won the first prize in the country. The following is a detailed introduction to the works of this competition.

Schematic PCB

2021 G Question-Plant Protection Aircraft + Zero Team

Introduction: This project is the work of the 2021 National Electric Competition G Title "Plant Protection Aircraft" and won the first prize in the country. The following is a detailed introduction to the works of this competition.

Schematic PCB

Infineon TC264

Introduction: Infineon TC264 microcontroller motherboard, 2022 smart car camera C car

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2021 J question periodic signal waveform identification and parameter measurement device +SZPT_ZXL

Introduction: 2021 National College Student Electronic Design Competition Periodic Signal Waveform Identification and Parameter Measurement Device (Title J) National First Prize Work

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Pneumatic measuring instrument main control board

Introduction: The main control board of the pneumatic measuring instrument, with the stm32F105 chip as the core, can be connected to a SPRA030 or MPX5700 air pressure sensor. The data can be saved to a U disk. The communication port is 232, with four IO inputs and four IO outputs.

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Love lamp (heart-shaped lamp)

Introduction: A useless love lamp that I painted when I was bored.

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Mechanical keyboard DIY 12-key 4-knob expansion dock small keyboard full-key RGB programmable hot-swappable

Introduction: Homemade 12-key 4-knob docking station small keyboard, using Atmega32U4 main control, QMK open source firmware, WS2812RGB lamp, hot-swappable shaft body, 3D printed shell, the information is organized and put in the group, communication group ① group: 230235644 ② group: 460140710

Schematic PCB