NE555

Introduction: 555 dynamic load machine

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Running water lamp_NE555_CD4017

Introduction: Flowing Water Lamp~

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Fully discrete NE555

Introduction: The fully discrete NE555 is made with reference to the datasheet of the earliest version of NE555, and is connected with solder tabs; the pin layout is optimized, putting 2 and 6 pins together, and 7 pins near 2 and 6 pins to facilitate the formation of an astable oscillation circuit.

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555 flashing

Introduction: 555 flash

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Webcam car remote control

Introduction: Use old mobile phones and webcams to build a long-range reconnaissance vehicle

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Electronic lottery machine

Introduction: Digital and Electronics Course Design

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Electronic dice

Introduction: Electronic dice composed of NE555 and CD4017

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BGT60 floor

Introduction: Compatible with MCU7

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[Turtle Carrying Barber Shop] Water Lamp Keychain

Introduction: The classic NE555 and CD4017 running water lamp circuit. Adjust the potentiometer to change the running water lamp speed. Use PW5100-50 to boost the 3v CR2032 to 5v.

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team team project

Introduction: 2022 Electrical and Electronic Works

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Fully discrete_NE555 timer

Introduction: 555 timer built using 3904 and 3906

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Encryption switch decoding signal

Introduction: This version is the decryption circuit required by the "Encryption Switch" open source project and needs to be used in conjunction with the "Encryption Switch"

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[Verified] Walnut Shaker Speed ​​Control Base Plate

Introduction: Project introduction charge and discharge control ic tp4057 uses 555 timing for pwm speed regulation and has been verified

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Breathing Light-Starlight

Introduction: Third Prize in the 2022 Guangzhou City Polytechnic School of Electrical Engineering Electrical and Electronic Breathing Lamp Design Competition

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10A DC speed regulator 5V-16V with switching function

Introduction: PWM DC motor speed regulator 3V-16V speed control switch board LED dimming 10A switch function speed control module

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Changshu Polytechnic Water Lamp

Introduction: It mainly uses the multi-harmonic oscillation circuit of NE555 that can send out stable and regular signals as the signal benchmark to send signal pulses to the counting circuit. The mechanical language of the counter is converted into binary numbers, which are displayed by LED lights.

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IQ overclocking card

Introduction: No matter how rubbish the computer configuration is, installing RGB light pollution will increase the light pollution performance by 30% - Picture Bar boss

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LED light panel 12v

Introduction: LED light panel, the lamp beads are white light super bright 5D straw hat, IV: (med) 18000 VF (V): 3.0-3.2. The power supply should be 12V1A or above.

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NE555 dimming circuit 1%~99%

NE555 dimming circuit 1%~99%

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[Digital circuit] CD4017 running water lamp clock

Introduction: This output method is perfect for driving Nixie tubes. Unfortunately, we can’t afford it, so we can only use LEDs instead.

Schematic PCB