Nanjing Qinheng Microelectronics Co., Ltd. founded in 2004, is an IC communication interface and full-stack MCU Design Company. Tech&Sales: [email protected]
Joined August 2021
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WCH retweeted
High-performance RISC-V MCUs
Meet CH32V407/467 featuring a 200 MHz Qingke V3V core, integrated USB HS PHY, ETH MAC + PHY, up to 8 MB PSRAM, and advanced peripherals for Industrial IoT & Edge AI
Fewer components. Faster designs. Smarter systems.
#RISC-V
WCH retweeted
🚀 Part 2 of our WCH GUI Designer series is now live!
Ready to bring your GUI to life? In this tutorial, we walk through the complete image transfer process—from preparing your assets to deploying them on a WCH display.
Whether you're building HMIs, IoT devices, or embedded GUI applications, this guide will help you get up and running faster.
🎥 Watch here: youtube.com/watch?v=WJl_fvXL…
🎥If you missed Part 1, be sure to check it out first.
What would you like to see in our next tutorial? Let us know below! 👇
#WCH #RISCV #EmbeddedSystems #Firmware #MCU #Engineering
WCH retweeted
🚀 Faster Image Transfers in MounRiver Studio (MRS)!
The latest update to WCH's MounRiver Studio introduces automatic internal C code generation for image resources, making it quicker and more efficient to transfer images to WCH microcontrollers.
✨ What's new:
• Automatic image-to-C code generation
• Faster image transfers
• A smoother embedded development workflow
Watch the latest video to see the feature in action and discover how it can help speed up your next embedded GUI project.
youtu.be/y_M_YDnodUY?si=m36C…
#WCH #MounRiverStudio #EmbeddedSystems #RISCV #Firmware #Microcontroller #EmbeddedDevelopment
WCH retweeted
Join WCH at electronica China 2026 in Shanghai
youtu.be/cYE-QCVekJw?si=8kOF…
WCH retweeted
New Tutorial Alert!
🚨 Mastering GPIO on CH32H417
This isn't just blinking an LED. We are diving deep into the architecture:
🔹 GPIO Working Modes
🔹 Control Registers
🔹 Library Functions & Examples
Whether you like bare-metal or libraries, this guide is for you. Watch now:youtu.be/8bVEt2t8i_8
WCH retweeted
Time to start coding! 💻
Episode 2 of our CH32H417 Quick Start Series is live. We walk you through the full software setup:
✅ Installing MounRiver Studio 2 (MRS)
✅ Creating your first project
✅ Compiling & Downloading code
Get your environment ready now: 👇
youtu.be/uDye1QiAXF0?si=-p7q…
WCH retweeted
Unlocking the power of the CH32H417! ⚡️
Our new tutorial series dives deep into this high-performance Dual-Core RISC-V MCU.
Ep 1 is out now: Detailed chip overview + full hardware walkthrough of the Evaluation Board. 🛠️
Watch now: youtu.be/2vdDXuSz-ns
WCH retweeted
This month at WCH, we hosted a mix of online and offline community activities, creating more opportunities for hands-on technical exchange.
One highlight was our RISC-V Embedded AI Development Challenge for international students in China.
🎥 Watch the winners share their experience and walk us through the challenge
youtu.be/9S8uaTEuooY
WCH retweeted
At WCH, we enjoy creating opportunities to learn by doing. 🛠️
We recently hosted the Super-Speed USB 3.0 & 100W PD Hub Innovation Challenge.
Participants redesigned a USB hub PCB, tested real performance, and pushed for smarter, more compact designs.
A great example of collaboration and hands-on innovation. 🤝
🎥 See the winning design in action on our YouTube Shorts
youtube.com/shorts/bQwN5g_-3…
WCH retweeted
🚀 New drop!
See the CH32H415 in action—a 400 MHz dual-core RISC-V FPV flight chip built for iNAV and BetaFlight with speed, precision, and control.
youtube.com/shorts/GZtpZpWBL…
WCH retweeted
🚀 Just dropped: our new YouTube Shorts comparing general drones vs FPV drones. Quick, clear side-by-side—speed, stability, and practical insights to help you pick your next drone match.
#WCH #DroneComparison #FPV #GeneralDrone
youtube.com/shorts/1BuXtDv_k…
WCH retweeted
Here's a quick hands-on tutorial for the CH634 PD HUB competition — hope it helps more people get started easily!
youtu.be/bgjxfzuoLDs?si=udis…
WCH retweeted
WCH Super-Speed USB 3.0 & 100W PD HUB Challenge launches on November 1! Are you ready to build, test, and innovate with the latest in USB and power delivery? Check out the timeline for key dates and get ready to start building.
Details in Discord: discord.gg/Hc4hCvWaYY
Quick registration: forms.gle/8rhnjLAahg3uxGdk9
#WCHChallenge #MakerChallenge #DIYTech
WCH retweeted
🚀 Just dropped a new YouTube Shorts showcasing the powerful WCH USB Hub and its features!
🤖 Want to build your own? Join the WCH Super-Speed USB 3.0 & 100W PD HUB Challenge and start creating today.
#WCHChallenge #MakerCommunity #Innovation
Watch now and get inspired:
youtube.com/shorts/J0rRNm2fA…
WCH retweeted
All participants who purchase the CH634+CH211 kits on WCH AliExpress and upload your project submissions will receive the cashback voucher of nearly equal value after our check
youtube.com/shorts/t0YZGEMZr…
WCH retweeted
Messy desk setups, slow charging, not enough ports — we’ve all been there.
That’s why we’re hosting the USB Hub Innovation Challenge ⚡
Check out the intro video ▶️ youtube.com/shorts/v4dENUbDg…
Join the challenge here 👉 discord.gg/Hc4hCvWaYY
#MakerChallenge #DIYTech #ElectronicsDIY #USBHub #USB30 #TypeC
WCH retweeted
🛠️ Build. Test. Win!
Got what it takes to design a high-speed USB 3.0 hub with 100W PD charging? Push your skills, optimize the design, and compete with makers worldwide.
All rules & step-by-step guides in Discord → discord.gg/Hc4hCvWaYY
#MakerChallenge #DIYTech #ElectronicsDIY #USBHub #USB30 #TypeC
WCH retweeted
💡Calling all makers and hobbyists! Ever wondered how fast USB 3.0 really is?
We just dropped a YouTube Shorts showing why CH32H417 is the ultimate USB 3.0 RISC-V⚡️
✅ SuperSpeed: 450 MB/s
✅ 12× faster than USB 2.0
✅ Affordable + dev-friendly
youtube.com/shorts/UolTny-Y1…
WCH retweeted
🚀 CH32H417: A high-performance RISC-V dual-core MCU (Qingke V5F + V3F) packed with connectivity.
⚡ Features:
USB 3.2 Gen1 with 5Gbps PHY + USB 2.0 Host/Device
10/100M Ethernet MAC+PHY
Type-C + USB PD fast charge
SerDes high-speed isolation
UHSIF (500MB/s)
ALT SD/EMMC, DVP, I3C, QSPI, I2S, CAN, SPI, UART... Dual ADCs (5Msps 12-bit, 20Msps 10-bit HSADC) Touchkey, DACs, OPAs, CMPs, DFSDM, LTDC, and more! Dual-core = better protocol handling & faster comms. Ideal for next-gen USB, Ethernet & smart I/O apps. 💪 #RISC_V #MCU #USB3 #IoT
WCH retweeted
The CH570D Dev boards are available again on AliExpress again. $5 voucher code :XJI0YRGF5ZXY.
aliexpress.com//item/3256808…