Open source-Xl4016-(36V-1.25V)/8A step-down

Introduction: Open source-Xl4016-(36V-1.25V)/8A step-down

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Upgraded version of 6-way benchmark

Introduction: This is an upgraded version of the last open source benchmark that has deficiencies and improvements. It can only be higher, stronger and better!

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lm3150 step-down

Introduction: lm3150 step-down

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CN3722 maximum power tracking lithium battery charger

Introduction: CN3722 maximum power tracking lithium battery charger

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Open source-18650 boost 5V board

Introduction: 18650 boost 5V board

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Diamond Dual Differential Symmetrical Push-Pull Amplifier

Introduction: A nearly Class B push-pull amplifier composed of all discrete components. It was originally designed for dual subwoofers. It can slightly increase the quiescent current as needed, and can also be used for full-frequency amplification.

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TDA2030 power amplifier

Introduction: This project is a power amplifier module design based on TDA2030.

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[Course Design] Pointer type gas alarm 47415Y

Introduction: In the era when MCU was too expensive, analog circuits and pointer tables were used. Realize gas alarm. 4-20mA output. Mainly learn about op amp circuits.

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LM1875 power amplifier DCDC power supply V1.1

Introduction: LM1875/TDA2030 power amplifier using DCDC power supply. Use XL6019 SPICE topology to generate positive and negative power supplies, PD or DC power supply.

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Simple electronic load-V2.0

Introduction: New version of simple electronic load, mainly used to test chargers, load input voltage 5-30V, maximum 5A, 100W (short time)

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[Guangxi Normal University Competition] Practical Audio Amplifier

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CNC intelligent welding station

Introduction: Soldering stations generally cost 300-400. The price is high. My homemade soldering station is not only cheap, heats up quickly, but is also stable and easy to use. It is very compact and easy to carry around. I use stm32f030f4

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DC 936 control panel

Introduction: DC 936 control board, DC 24-19v can be used without any problem. 4-wire 936 soldering station suitable for thermocouple temperature measurement of the A1323/A1322 series.

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IP5310_3A lithium battery charging module

Introduction: The lithium battery charging module made of IP5310 can switch the charging cut-off voltage (4.2V/4.35V/4.4V), and the maximum charging current can reach 3A.

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TM8211 package specifications: SOP-8 digital-to-analog conversion chip verification board

Introduction: TM8211 is a two-channel 16-bit analog-to-analog conversion integrated circuit; TM8211 supports a wide range of sampling frequencies and is compatible with PT8211 and TDA1311; it is mainly cheap and easy to use

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Digital potentiometer X9CXXX, package specification: SOIC-8 chip verification board

Introduction: Digital potentiometer chip X9C104 (product number: C11979), digital potentiometer chip X9C103 (product number: C11973), digital potentiometer chip

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Support QC3.0 fast charging

Introduction: Input voltage 8V to 32V; QC2.0 QC3.0/PE+1.1/PE+2.0/fast charge protocol and USB Type-C wide output voltage range: 3.6V to 12.1V

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ETA3000 lithium battery active balancing 2A

Introduction: Active Balance

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ads1256 8-channel 24-bit adc

Introduction: This project is used for TI's analog-to-digital conversion chip ads1256, shopping mall number C28186

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LM27402S-20A high current buck module

Introduction: 20A step-down module based on LM27402S

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