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PADS9.3 Getting Started: Migrating from LCEDA and KiCad
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0
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9
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November 1, 2026
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Do I need a buck converter for an STM32 self-balancing car? What voltage to what? Battery output is 7.4V; I can't solder—how do I handle the buck module? Thanks for the help, guys
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4
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22
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November 1, 2026
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Sharing a switching power supply design tool SMPSKit for quickly calculating transformer parameters
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20
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1101
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October 31, 2026
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Help, why does vl53lxx-v2 keep showing 5633 and no longer change?
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5
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45
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October 25, 2026
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Wuhan-Qingdao Travel Log and Photo Sharing
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1
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103
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October 25, 2026
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STM32F103C8T6 USB CDC Disconnecting After Wakeup from Stop Mode at 72MHz (HSE 8MHz) — Need Help
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4
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247
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October 22, 2026
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Open-Source STM32-Based Synchronous Rectification Buck-Boost Digital Power Supply
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125
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4491
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October 22, 2026
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UCC21520 high-side drive waveform dip issue with SPWM input
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8
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61
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October 22, 2026
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[Voting] Which microcontroller/MCU brand do you like the most?
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2
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223
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October 20, 2026
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[Event] [Cash Red Packet Giveaway] Reply to claim directly—first 10 participants win! Grab your 50 RMB red packet now! 🎊
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8
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490
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October 19, 2026
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List of Common Shortcuts in EasyEDA Professional Edition (with Function Descriptions)
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1
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285
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October 17, 2026
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Is this design okay? Can I just draw the PCB now?
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4
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139
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October 17, 2026
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What causes UC3842 to repeatedly restart?
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4
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111
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September 22, 2026
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[Poll] Which board-level EDA software do you prefer?
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0
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109
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September 15, 2026
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The inductance and leakage inductance of the transformer I wound are both nearly twice those wound by the blogger — is that normal? Do I need to grind the air gap?
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6
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135
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September 14, 2026
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How to Choose PCB Surface Finishes: OSP, HASL, and ENIG Explained
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0
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96
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September 8, 2026
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Altium Designer default keyboard shortcuts organized (with function descriptions)
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0
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116
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September 6, 2026
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Summary of KiCad default keyboard shortcuts (KiCad 9.0, with function descriptions)
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0
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157
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September 6, 2026
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New S32K144 cannot be programmed
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3
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144
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September 4, 2026
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Simple unboxing and review of the AMD-R9-9950X and MSI B850M MORTAR WIFI motherboard
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0
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53
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September 3, 2026
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Questions about studying oscillator circuits and ultrasonic atomizer driver circuits
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6
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150
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September 3, 2026
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[Open Source] SC8703-based Buck-Boost DCDC Adjustable Power Supply with Voltage and Current Regulation, Supporting PD Fast Charging Input
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15
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592
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August 31, 2026
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Weijian W96 Pro Mini Fan Review and Teardown Analysis
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0
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106
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August 26, 2026
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Gongtian F95D Mini Fan Teardown and Analysis: Injoinic IP5353 + EVE 21700 (Fan That Can Double as a Power Bank)
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0
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149
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August 14, 2026
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Follow-up on yesterday’s S32K144 reset pin issue
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8
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230
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August 14, 2026
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Older software developer wants to switch to hardware
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5
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214
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August 12, 2026
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JLC is really great — you can even insert images!
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5
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125
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August 6, 2026
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What's the difference between an electronic dog and a monk practicing cultivation in the secular world?
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7
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154
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August 5, 2026
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S32K144 reset pin issue
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9
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251
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August 5, 2026
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How are the overcurrent protection of digital power supplies and the hardware of constant-current circuits implemented?
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6
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236
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July 31, 2026
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