Integrated Turnkey Reference Design for Rotary Refrigerator Compressor Drive

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DI-122 - 13 W (17.2 W peak) non-isolated power supply for white goods

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DI-176 - 20W air conditioner power supply

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DI-177 - 9 W, high ambient temperature power supply for oven control

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smart plug

washing machine

Ovens and stoves

Large household appliances

IH induction cooker inverter circuit

This reference design provides design guidelines, data, and other content for an IH induction cooker inverter circuit based on voltage resonant soft switching.

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FT232RL verification module

Introduction: USB to serial port chip FT232 verification board

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Bingdundun keychain size is about 4cm*4cm

Introduction: For this board, I set the black part on the silk screen layer and the white part on the welding layer. The size is 4cm*4cm and the keyhole is M3.

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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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XL4015-LED fine voltage adjustment buck module

Introduction: This design uses two potentiometers, similar to the functions of the coarse focus knob and the fine focus knob, to provide convenient brightness for LEDs and fans whose starting voltage to maximum brightness voltage range is relatively small relative to their own voltage. Adjustment module.

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[Graduate Design] Two-dimensional lidar

Introduction: Two-dimensional tof lidar
360-degree range measurement without blind spots

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Electromagnetic gun board (separated)

Introduction: Can die

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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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DCDC boost module-B628 or SX1308

Introduction: DCDC power module, boost, using B628 (SX1308) chip solution

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USB wireless network card-RTL8188 module adapter board (adapted to U disk shell) New

Introduction: You can attach the RTL8188 module to this adapter board and use it with a U disk shell to make a USB wireless network card that continues to shine and heat.

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Relay control

Introduction: Can be used with hlkv20 voice module to realize voice control switch

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3D printer ESP32 5-axis control board integrated TMC2225

Introduction: ESP32 is used as the master 5-axis 3D printer control board, integrating TMC2225 driver; double Z double limit; no IO expansion chip is used, all IO of ESP32 is used, which can print at high speed; supports linear extrusion, baby steps and S-type Acceleration curve; size 9.99cm×8cm.

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