936 soldering iron temperature control board

Introduction: ATTINY85 control soldering iron

Schematic PCB

Arduino 936 soldering iron

Introduction: Multifunctional 936 soldering iron driver board that supports type-C fast charging and DC5.0 interface, with voltage and current measurement, temperature measurement display, automatic detection and switching of thermal resistance and thermocouple working modes

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160160 module

Introduction: 160160 screen to uno board

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6pinpad 6-key full-key customizable small keyboard

Introduction: 6-key small keyboard, all keys support customization

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40% keyboard pcb

Introduction: 40% keyboard pcb 12.23 PCB problem is being modified 12.24 completed

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1800mini changes

Introduction: 1800mini keyboard single-mode pcb, using arduino micro microcontroller, supports qmk, no lights, note: the diode must be inverted

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32u2/4 line brush board line brush bootloader with HEX

Introduction: The board with wired bootloader supports 32u4 au 32u2 mu

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32U2 minimal system, comes with a double space keypad for reference

Introduction: It can be used as a 32u2 keyboard, and it comes with a double-space keypad for reference.

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Semi-homemade mechanical keyboard

Introduction: A random mechanical keyboard that uses firmware generated by someone else’s website is called semi-homemade. If you need other information, https://github.com/FeOAr/Semi-self-made-mechanical-keyboard

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Raspberry Pi RP2040 servo ESC 4-way tester

Introduction: Simple four-way ESC + four-way servo tester based on RP2040 with OLED screen and linear joystick control

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u2u conversion board

Introduction: u2u conversion board reads USB and sends USB

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XDB watch board

Introduction: Lao Wang’s shop made a board for the electrocardiogram watch.

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myESPboy

Introduction: ESPboy is an open source kit based on ESP8266. myESPboy is my ESPboy

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esp32s-mpython small board

Introduction: A small board based on Essence esp32s, with the same width as esp8266nodemcu, and has a silk screen on the top for easy use on a breadboard.

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8266 adapter board

Introduction: Taobao Ai-thinker Anxinke B&T Boantong one yuan without free shipping 8266 adapter board

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Glow clock based on Arduino nano

Introduction: A four-digit glow clock controlled by Arduino nano and driven by hv55708pg. Demo video: https://www.bilibili.com/video/BV1VP4y1x7A3

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ESP8266 smart watch

Introduction: ESP8266 smart watch can flash wifi killer firmware, or you can write your own program to achieve the desired functions.

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[Training Camp_Advanced Class] Internet of Things Smart Fan (Renovation)

Introduction: A four-way relay designed based on ESP8266-12F, which can be used in various fields such as fan speed regulation and socket switching. It supports AC220V power supply (module required, space reserved), supports 5Vusb power supply, and has reserved interfaces for OLED screens. location, no additional wiring is required.

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nano handle extension

Introduction: This handle is an arduino nano expansion module. It is suitable for common nano boards on the market and can be expanded with 2.4g modules and Bluetooth modules. It is suitable for making smart cars.

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thumb-arduino

Introduction: USB-embedded Arduino (ATMega32U4)

Schematic PCB