Test Clip_Probe_Open Source

Introduction: 2.54*8 2.0*8 two-in-one programming clip

Schematic PCB

Core board-CH554G

Introduction: Core board-CH554G
The CH554 chip is an enhanced E8051 core microcontroller compatible with the MCS51 instruction set from Qinheng.

Schematic PCB

WT588D programming adapter board

Introduction: The WT588D burner bought on Taobao, connected to the adapter board (with sop8 chip burning socket), can batch burn sop8 memory chips.

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ESP8266 Network Weather Clock Dot Matrix Version

Introduction: Using esp8266 to drive three max7219, three dot matrix, one 128x64 OLED, and one PCF8563M, you can get the weather and automatically adjust the time.

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esp8266 weather clock

Introduction: Network weather clock based on ESP8266

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5.8g image transmission automatic frequency search/sweep

Introduction: Applicable to rx5808

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6028rgb (3528 reverse sticker) six-way common anode module

Introduction: I want to make a bunch of 6028rgb keyboards and make some modules.

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【CW32】Smart school card

Introduction: Can your school card shine? (Manual funny) Use CUID chip and CW32 MCU to realize smart school card, making you the most handsome boy on campus! ~

Super Motor-Music Stepper Motor

Introduction: Boy, can your stepper motor sing? Come and take a look at this

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

Introduction: Smart IoT switch light artifact based on Hongmeng

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Numeric keypad (Gundam style

Introduction: Just a base plate

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4digs

Introduction: 4-digit 8-segment digital LED selected by jumper

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GL823K TF (Micro SD) card reader

Introduction: A Micro SD TF card reader based on GL823K (USB2.0)

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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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CH340C-TYPEC-Serial port burning tool

Introduction: A programmer based on CH340C.

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1.3-inch IIC interface OLED adapter board - adapted to common sizes on the market (verified)

Introduction: 1.3OLED-IIC adapter board

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Bluetooth Headphone Amplifier

Introduction: Bluetooth headphone amplifier for Yuandao takeoff

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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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Bingdundun PCB

Introduction: Bingdundun PCB, using the outer edge of the image to draw the board frame

usb3.0 split 2.0+3.0

Introduction: usb3.0 typea is split into 2.0 and 3.0 interfaces

Schematic PCB