FOC driver for Infineon TC264 microcontroller

Introduction: The FOC driver made by participating in the smart car cycling group has been tested. Smart car owners who are interested in FOC are welcome to learn FOC control based on this version.

Schematic PCB

Based on ESP8266EX it can only switch the logic board

Introduction: Directly integrate esp8266EX without external modules

Schematic PCB

esp8266wifi attacker

Introduction: Well, the mechanical keyboard shaft body is very simple to weld.
It uses the ch340 serial port module
26650 to power the battery. Do not plug in microusb when the battery is powered.
It does not support battery charging.

Schematic PCB

Radio button three-button ch552 hot-swappable improved version

Introduction: A positioning plate is added to the hot-swappable and welding dual-purpose shaft seat.

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Electromagnetic gun board (separated)

Introduction: Can die

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MA5671A/G-010S-A SFP flashing board

Introduction: MA5671A/G-010S-A SFP flashing board, can be used for soldering pins

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usb table interface conversion board (pd usb3.0)

Introduction: usb a to usb a 3.0 interface usb a to usb c for testing private fast charging protocol and PD protocol

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USB extension adapter

Introduction: usbc to usbc to microusb to usba

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Meow Clock

Introduction: Small and cute desktop clock with strong scalability and low price, dream flying esp8266 oled

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8838 Front and rear panels_GX12-F-5 through-wall aviation plug

Introduction: 8838 front and rear panels + GX12-F-5-core through-wall aviation plug

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Full-featured TYPE-C adapter

Introduction: Suitable for portable monitor adapter TYPE C port

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DJI changes to analog, rx5808 receiver

Introduction: The module is based on the "Drink This Bowl of Poisonous Chicken Soup" by the up owner of station b. The principle and firmware are all based on this up. You can search for specific tutorials by yourself. I just drew a pcb.

Schematic PCB

Microscope fill light 4 strings 9 in parallel 12v

Introduction: Mobile phone repair microscope fill light board 3vled four-string ten-parallel 12V power supply
outer diameter 90mm inner diameter 56mm
mounting hole 3mm 42mm circular 45 degree 4-angle arrangement

Schematic PCB

Discrete power stage low cost high power class D amplifier

Introduction: Dual TL494 BD/1SPW modulation scheme, differential input and feedback, no power-on shock, matched with EG2132 (cheap) driver, the power stage is a full-bridge design, and the power utilization rate is higher

Schematic PCB

2021 Question E - Digital-Analog Signal Hybrid Transmission Transceiver + All Guessed Correctly

Introduction: 2021 National Undergraduate Electronic Design Competition Topic E [Digital-Analog Signal Hybrid Transmission Transceiver] National Second Prize Work

Schematic PCB

USB one to four hub

简介：基于FE1.1S的USB2.0一拖四集线器
需要元件少，实测速度可达30MB/S

ESP32-Battery

Introduction: ESP32 board_lithium battery power management

Schematic PCB

zynq_mini_pi_S

Introduction: A development board based on ZYNQ7010, with the same size and interface as the Raspberry Pi.
The board has the same interface as the Raspberry Pi, four USB2.0, Gigabit Ethernet, one HDMI, one power interface, and one debugging Serial port, one programming port, one SD card interface, and a set of GPIO.

Schematic PCB

Intelligent offline voice air conditioner fan and other universal infrared remote control 6 yuan chip solution

Introduction: This time we use the chip solution, white bleaching board, you can make an intelligent offline voice universal infrared remote control for 9 yuan

Schematic PCB

AI intelligent offline voice air conditioner universal infrared remote control

Introduction: DIY to make an intelligent AI offline voice recognition infrared universal remote control
with low cost

Schematic PCB