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Another colleague left, and a lot of others want to go too
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1
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117
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July 31, 2026
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Why do MPPT products usually have two inductors?
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4
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182
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July 31, 2026
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Experts, question about using this UCC21520 half-bridge module to build a Boost circuit
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22
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447
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July 30, 2026
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In a bidirectional BUCK-BOOST, the MCU auxiliary power supply is contaminating the current sampling—how can I eliminate its impact on power calculations?
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8
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252
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July 30, 2026
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Just getting started with electronics, any recommended books or websites?
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5
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461
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July 24, 2026
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MQTT Protocol Explained: Publish/Subscribe Model, Three QoS Levels, and New Features in 5.0
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0
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125
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July 23, 2026
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What is the purpose of the TVS on the COMP pin of a flyback power supply?
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2
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141
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July 23, 2026
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In-depth review of the UGREEN DXP4800 Pro: unboxing, teardown, and real-world NAS experience
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0
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166
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July 12, 2026
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We don't lack onlookers, we lack people to build rock-solid AI systems with us
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0
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60
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June 29, 2026
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Question: Does exposing the flyback MOSFET drain trace and adding solder to thicken it significantly affect radiated EMI?
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6
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272
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June 12, 2026
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Fans, water pumps, etc. not working; don't know where the problem is
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10
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365
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June 12, 2026
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Recommended AI Large Model API Platforms and Introductions, updated 2026.8.13
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0
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205
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June 9, 2026
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Hong Kong travel log and photos
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0
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80
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May 31, 2026
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Has anyone done PMBus communication using the STM32 HAL library, with one STM32 as master and another as slave?
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6
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344
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May 30, 2026
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Hey guys, I built a single-port Type-C fast charging module based on the SW3538 chip. The VDD pin works fine after powering on, but plugged-in devices aren't recognized and it won't charge.
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18
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570
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May 12, 2026
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Hey experts, does a common mode choke perform better with more turns?
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5
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357
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May 10, 2026
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Complete Hermes Agent Deployment Guide: Step-by-step instructions to build your first AI assistant
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0
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191
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May 9, 2026
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Operational Amplifier (Op-Amp) Beginner's Guide: From Principles to Practice
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0
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318
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April 28, 2026
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LCD1602 I2C module cannot display characters
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23
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688
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April 28, 2026
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Getting Started with Raspberry Pi GPIO: From Beginner to Practice
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0
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219
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April 27, 2026
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Let's discuss: Are you still choosing STM32 for small batch projects now, or has everyone switched to domestic alternatives?
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5
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420
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April 21, 2026
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DC-DC Buck Circuit SW Node Ringing Too Severe, RC Snubber Circuit Still Can't Suppress It!
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5
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331
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April 21, 2026
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2026 Storage Chip Prices Are Rising Like This, Has Anyone Adjusted Their Design Plans?
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3
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546
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April 21, 2026
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How to convert a triangle wave into a square wave and invert it using a comparator with hysteresis?
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2
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198
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April 21, 2026
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5G CPE Kunpeng C2000MAX Unboxing and Quick Review
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0
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321
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April 15, 2026
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开源TypeC拓展坞，4个10Gbps的USBA口+2.5G网卡+读卡器，VL822+RTL8156BG+GL3224
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2
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249
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April 15, 2026
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Why does I2C OLDE setting at 3MHz work normally?
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6
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296
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April 14, 2026
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ZTE F40 5G RedCap Portable WiFi Simple Unboxing Review
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0
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324
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April 14, 2026
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Which MCU is suitable for capacitive proximity sensing?
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4
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241
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April 7, 2026
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Some issues in BUCK-BOOST circuit design
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7
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309
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April 3, 2026
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