ADS1292 2

Introduction: CSVS

Schematic PCB

INA226 power meter verification board

Introduction: Power meter verification board based on STM32F103+INA226

Schematic PCB

AS5600

Introduction: AS5600, suitable for different hole structures, PCB defaults to CW, please forgive me for the large number of silk screens in the second and second grades. Alumni and netizens are welcome to communicate.

Schematic PCB

environment-sensor-bluetooth

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

Schematic PCB

Windows hello adapter board

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Schematic PCB

STC1K8G

Introduction: STC1k8g chip

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ODrive supporting magnetic encoder based on AS5147P

Introduction: Sensor PCB for MT5206 brushless motor

Schematic PCB

Tuya zigbee temperature and humidity

Introduction: The Zigbee temperature and humidity meter based on Tuya Smart adopts a development-free solution and is ready to use after soldering.

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[Tuya Smart] RGBC sensor light

Introduction: Tuya Smart Body Sensing RGB Night Light

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[Verified] STM32 sensor board

Introduction: Unprecedented integration of multiple functions for verification and learning

Schematic PCB

TLP_USR01 ultrasonic sensor

Introduction: TLP-USR01X is an ultra-small size ultrasonic sensing module that integrates a wide-band MEMS silicon microphone, power management, frequency selection amplifier circuit and voltage comparator, and provides both analog output and digital logic output.

Schematic PCB

as5600-16mm

Introduction: AS5600 magnetic encoder PCB board, used in the brushless FOC car I made, has IIC and PWM output, the hole spacing is 16mm, and can be installed on the motor bracket

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Dehumidifier circuit diagram

Introduction: Dehumidifier

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ov2640_

Introduction: The OV2640 module leads to the interface. The interface I used is the interface of Zhengdian Atom. It is fully compatible with the OV2640 module of Zhengdian Atom. It is a low-cost solution and the DIY cost is about 10 yuan.

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【Verified】MS5510 ADC verification board

Introduction: Test board based on Ruimeng/TI 5510 8bit20Msps ADC

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Real-time attitude display TREBLE

Introduction: This real-time attitude display demonstration based on the N32G430 series MCU as the main control realizes the collection of attitude data and converts it into the real-time attitude of the module and displays it on the OLED. It can also be reported to the four-axis host computer through the serial port. Real-time attitude displayed on board.

Schematic PCB

USB integrated speaker

Introduction: The speaker should be 4Ω3W. The test in the video uses 4Ω 0.5W. Too small power will lead to low sound and poor sound quality. (I don’t have 4 ohm 3W speakers here) You can plug and play by adding a case. Two-channel output with electret microphone.

Schematic PCB

Semiconductor refrigerator temperature control board

Introduction: Semiconductor refrigerator temperature controller, the temperature sensor is DS18B20, the temperature control range is between minus 55 degrees Celsius and above zero 128 degrees Celsius.

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【RA】Automatic watering machine

Introduction: A ruthless flower watering machine

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LMT70--temperature sensor

Introduction: LMT70 temperature module directly uses adc to read data ±0.1°C ultra-small, high-precision, low-power CMOS analog temperature sensor

Schematic PCB