USB2LIN

Introduction: This converter is used for flashing electric motorcycle ECU firmware. It is theoretically universal and can be used for testing Suzuki.

Schematic PCB

I2S AUDIO SHIELD_V3

Introduction: An expansion board designed for the ESP32 PICO D4 development board with lithium battery power supply and I2S audio power amplifier function

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ESP32_PICO_D4+ST7735 development board V3

Introduction: ESP32_PICO_D4+ST7735 development board V3

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ESP32_touch screen_audio development board

Introduction: ESP32-PICO-D4 chip + CH340C automatic download + 2.8-inch ILI9341 touch color screen + I2S audio + stereo amplifier + TF card

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Polytechnic University_PCB Commemorative Card

Introduction: PCB card of Xi'an University of Science and Technology College of Science and Technology

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Electric table mat

Introduction: Imposition PCB table mat

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Single sided hole board

Introduction: Single-sided 10x10 perforated boards, and single-sided perforated boards that can be spliced, avoid the problem of tin leakage from double-layer perforated boards.

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My first EDA design - induction voltage pen EDA

Introduction: EDA learning results—inductive voltage pen

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【Training Camp】Basic Camp Xiaojianzhong

Introduction: Be a little bitch and learn from Hongmeng.

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hm12

简介：.

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Relay control

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

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Mini size SFP to SFP suitable for cat sticks not verified

Introduction: One end of the cat stick converts light to electricity and theoretically supports 1G 2.5G 10G.

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Zhirong sw6208 power bank A+C solution

Introduction: Handheld single-section mobile power bank A+C

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3D printing hot end integration

Introduction: Hot-end integration supporting your own seven-axis 3D printing motherboard.

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3D printed screen module

Introduction: Control board to match your own seven-axis 3D printer motherboard.

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51 microcontroller basketball timer course design

Introduction: It can realize timing, 24-second violation timing, score counting, and the 51 core can be replaced with a 40P card holder if conditions permit.

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Xiaoxi->Motor driver MX1508 solution

Introduction: ⭐ Dual DC motor driver MX1508 solution ⭐

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Xiaoxi-> Motor drive L298N solution

Introduction: ⭐ Dual DC motor drive L298N solution ⭐

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Xiaoxi->8051 Uno

Introduction: ⭐ 8051 Uno development board based on STC8G and STC8H series microcontrollers ⭐

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【RA】LoRaWAN multi-function node development board based on Renesas RA

Introduction: RALoRaWAN Board is a LoRaWAN node development board based on R7FA2E1A72DFL, which is the RA series Arm® Cortex®-M23 core.

Schematic PCB