ESP32-S3-BD

Introduction: ESP32-S3 small system board, dual USB, serial port indicator, power light, user LED

Schematic PCB

mini handheld balancing car miniBot

Introduction: MiniBot, a mini handheld balancing car based on ESP32, can be connected to Bluetooth for remote control and remote pid parameter adjustment.

Schematic PCB

CKlink Alibaba Pingtouge W80x series emulator

Introduction: Supports the new Pingtouge W80X series chips, using stm32f103c8t6 as the main control, which has been verified.

Schematic PCB

Car-based sound guidance system

Introduction: This car-based sound guidance system uses a sound sensor to collect moving sound source information. The microcontroller calculates the time difference of the sound sensor to obtain the error between the moving sound source and the target location. It uses Bluetooth communication to control the moving sound source to the designated location. .

Schematic PCB

stm32f401ccu6 development board supports mechanical keyboard use

Introduction: stmf401 sharing development board supports Unilink k375s compatible cable

Schematic PCB

Remote vibration sensing device ver1.0 based on STC15W204S

Introduction: A wearable hardware solution that provides tactile communication for simple communication in special scenarios where there is loss of hearing and vision and requires no light.

Schematic PCB

WiFi ambient light

Introduction: First Prize in the 2022 Electrical and Electronic Breathing Lamp Design Competition of the School of Electrical Engineering of Guangzhou City Polytechnic Institute

Schematic PCB

ESP32-DevKitC-MY

Introduction: esp32-devkitc compatible board

Schematic PCB

Ultra-mini low-cost ESP32 development board

Introduction: Super mini size ESP32 development board

Schematic PCB

Low profile (ttc) keyboard based on the Magic Control generation master control

Introduction: 75% low profile (ttc) keyboard based on the Magic Control generation controller

Schematic PCB

IF. Ruolaolan Sharp Echo Wall Control Panel

Introduction: The control panel of Lao Lan’s Sharp soundbar

Schematic PCB

environment-sensor-bluetooth

Introduction: ESP32-based low-power Bluetooth environmental temperature, humidity and illumination sensor

Schematic PCB

ECB02S2 serial port programmer

Introduction: ECB02S2 serial port connector, used for parameter configuration and testing

Schematic PCB

Yuzuki Rosetta low-cost Linux development board

Introduction: Yuzuki Rosetta is a low-cost Linux development board based on Allwinner R328-S3. Provides dual-core A7, 128MB memory, NAND Flash, WI-FI&BT, and a rough estimated cost of 35 yuan.

Nano_Type-C_Measurer

Introduction: Super mini Type-C voltage and current power meter based on INA226/INA231, 0.5inch OLED, AC6323MCU, DCDC power supply

#The 7th Lichuang Electric Competition# Based on STM32 IoT terminal equipment

Introduction: Based on STM32 IoT terminal equipment, support lora network

Schematic PCB

Bl2lin_V2

Introduction: Bluetooth to Lin controller

Schematic PCB

ESP32 development board Type C-ESP32-WROVER-E

Introduction: This is an esp32 development board

Schematic PCB

stm32 balance car banlancecar pitch 16.7

Introduction: The Bluetooth car developed based on stm32f103c8t6 adheres to the principle of saving money if it can be saved. The mechanical structure is also composed of PCBs. All PCBs are within the size specified by Jialichuang for free prototyping. The debugging effect is okay. In addition, it is also provided 3D printed version and universal housing

Schematic PCB

stm32 balance car banlancecar pitch 15.24

Introduction: The Bluetooth car developed based on stm32f103c8t6 adheres to the principle of saving money if it can be saved. The mechanical structure is also composed of PCBs. All PCBs are within the size specified by Jialichuang for free prototyping. The debugging effect is okay. In addition, it is also provided 3D printed version and universal housing

Schematic PCB