[Internet of Things] Hongmeng Light Turning Magic Device +1162410A

Introduction: Smart IoT switch light artifact based on Hongmeng

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ESP8266EX-Wireless Remote Control Pen

Introduction: This project is a wireless remote control pen based on ESP8266EX wireless chip.

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ESP8266-CH9328 Wireless HID Emulation Device

Introduction: A portable device with wireless chip EX8266 as the main control and CH9328 serial port to HID chip, which can simulate keyboard operation through program.

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【Solicitation Order】esp32CAR

Introduction: esp32cam extended version, which can directly drive the motor. The board has not arrived yet and has not been verified.

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ATTiny45_Player_SD

Introduction: A player produced by ATTiny45, please give me a thumbs up

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【Training Camp】Jialichuang Robot Dog

Introduction: This is my first time participating in Lichuang’s training camp program. I feel that I have learned a lot and will continue to do so if I have the opportunity in the future.
I am also grateful to Lichuang for the free board making and component coupons. The first time I made the board, there were some problems that caused a MOS tube to explode because I did not check it. Later, after improvements, I made a new board.

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Raspberry Pi RP2040 development board

Introduction: The Raspberry Pi pico development board is improved, and the original circuit is modified and upgraded. The overall dimensions and pin definitions are basically consistent with the official ones, and perfectly adapt to the official expansion boards.

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FICO-28L——2204 brushless FOC driver

Introduction: FICO-28L is a brushless motor FOC driver developed based on the SIMPLE FOC open source project. It is characterized by its compact size and powerful functions. Relying on the rich SIMPLE FOC open source library, precise control of brushless motors is achieved.

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LGT8F328P-white light soldering iron V2.7

Introduction: Based on the domestic LGT8F328P chip, transplanted Stefan Wagner's work, the original work address is: https://easyeda.com/wagiminator/z-solderingstation-smd-v2

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MFRC522_NFC card swiping circuit_learning board

Introduction: NFC communication verification board based on MFRC522, SPI interface, fully compatible with Arduino's MFRC522 library.

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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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ICM20948 Ten-axis sensor (magnetometer, gyroscope, accelerometer)

Introduction: Ten-axis sensor based on ICM20948

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MPU9250 low-cost ten-axis sensor (magnetometer, gyroscope, accelerometer)

Introduction: MPU9250 low-cost ten-axis sensor (magnetometer, gyroscope, accelerometer)

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Intelligent matrix clock

Introduction: The project is modified from the B station HACK laboratory

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Electromagnetic gun engineering

Introduction: electromagnetic gun

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SD mini Xiaolipai TV - Let creativity stop lingering - Thanks to my friends

Introduction: Accidentally exposed to electronics
, accidentally exposed to a weather clock,
and unexpectedly met a group of cute friends!
Thank you for meeting me. Unknowingly, Xiao TV has grown a lot.
Through the joint efforts of Yunmengze Creative Space and its friends,
the SD mini series TV is approaching maturity, so DIY benefits are here.

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Xiaohuangyao’s cheapest 2.13 three-color ink screen driver board

Introduction: Xiaohuangyao’s cheapest three-color ink screen driver board

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Module common test board

Introduction: This test module is mainly used for debugging the Atlink IoT module. The board contains 2 30-pin pin headers, two RGB lights, 6 ordinary lights, 2 cold and warm lights, 6 buttons, and TYPEC power input. .

Dual-band RF Manager V1.2

Introduction: A dual-band portable radio frequency housekeeper made using ESP-12F and Hummingbird wireless modules that can copy, save, edit, and transmit 433 and 315 remote control signals. This version is physically verified.

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ATmega32A with V-USB

Introduction: The verification core board of ATmega32a and V-USB is used to verify QMKfirmware. You need to burn the bootloader of USBasploader first, and then use qmktoolbox to burn the firmware file.

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