Blood oxygen saturation is an important physiological parameter reflecting whether the respiratory function and oxygen content of human body are normal, and whether the tissues of our body are healthy. In recent years, with the outbreak of COVID-19 pandemic and the popularization of medical knowledge, the growing emphasis on monitoring blood oxygen brings about an increasing demand for pulse oximeter in both medical care and household.

The UM32G130 series of Unicmicro is a low-power 32-bit MCU developed based on ARM Cortex-M0+. This IoTP processor features low pin count, wide voltage range and rich peripherals, meeting customer’s needs for solution implementation.

Solution features:

Pulse rate and oxygen saturation detection

Automatic shutdown without manual operation, energy-saving

Battery power detection, real-time indication of remaining capacity

Display switching of 4 directions in OLED interface

Alarm for abnormal pulse rate and blood oxygen saturation, timely feedback abnormal body status

Solution benefits:

Ultra-low power consumption, super-long standby time

High integration, simple peripheral circuit and low cost

Quick wake-up, quick start-up

Full-featured solution, significantly shorten the development cycle

As the application range of garden tools has been gradually extended from professional fields such as industry to people’s livelihood, miniaturization, intelligence and cordless lithium battery will be important trends in the development of garden tool industry, which requires a garden tool control solution that is more compact, more energy-saving, more efficient, safer and more economical.

The UM3213E/F series of Unicmicro is a low-power 32-bit MCU developed based on ARM Cortex-M0+. Clocked at 32MHz, with 64KB Flash and a wide voltage range of 1.8–5.5V, UM3213A features high integration, high interference immunity, high reliability, and rich peripherals including 3×PWM complementary outputs, 1×operational amplifier, 3×comparators, 8-channel 12-bit 1Msps ADC, multiplex UART, SPI and I2C, etc. This series is applicable to a variety of scenarios such as main control, exception protection and control algorithm implementation of garden tools, meeting customer’s needs for solution implementation.

Solution features:

Low-speed and heavy-load startup

Built-in 3-channel comparator for fast and direct access to counter potential signal

Low-power consumption and safety circuit design

Hardware overcurrent protection

Protection for under/over-voltage, under/over-temperature, under/over-current, over-speed, current limiting, break stop, etc.

Emergency stop mechanism for protection under abnormal conditions

Integrated motor control unit

Solution benefits:

Highly capable of running with load

Efficient and reliable system operation

Short development cycle and long service life

Easy to implement, low hardware cost

Applicable to all kinds of motor; mature control algorithm

Anti-copy board to prevent programs in eFlash from being pirated

Electric tools are expected with sound prospects as they are applied in a wide range of fields including production and life. With the continuous improvement of production technology in recent years, electric tools are gradually evolved into smaller or portable versions to meet the requirements for more energy-saving, more efficient and safer electric tool control solutions in the industry.

The UM3213A series of Unicmicro is a low-power 32-bit MCU developed based on ARM Cortex-M0+. Clocked at 32MHz, with 64KB Flash and a wide voltage range of 1.8–5.5V, UM3213A features high integration, high interference immunity, high reliability, and rich peripherals including 3× PWM complementary outputs, 1×operational amplifier, 3×comparators, 8-channel 12-bit 1Msps ADC, multiplex UART, SPI and I2C, etc. This series is applicable to a variety of scenarios such as main control, exception protection and control algorithm implementation of electric tools, meeting customer’s needs for Solution implementation.

Solution features:

Low-speed and heavy-load startup

Built-in 3-channel comparator for fast and direct access to counter potential signal

Stepless speed regulation and detection circuit for runaway

Hardware overcurrent protection

Protection for under/over-voltage, under/over-temperature, under/over-current, over-speed, etc.

Emergency stop mechanism for protection under abnormal conditions

Integrated motor control unit

Solution benefits:

Highly capable of running with load

Efficient and reliable system operation

Short development cycle and long service life

Easy to implement, low hardware cost

Applicable to all kinds of motor; mature control algorithm

Anti-copy board to prevent programs in eFlash from being pirated

Disinfection spray gun using UV-C spectrum to remove bacteria and viruses from air or protective masks can be widely applied in the fields ranging from factories, medical institutions, offices and homes. With wide coverage and large consumption, it has a good market prospect.

The UM800Y series of Unicmicro is an ultra-low power 8-bit MCU with rich peripherals, including 16 KB eFlash, 1 KB + 256 B SRAM, 12-bit ADC, UART, SPI, IIC and CAN. This series is applicable to a variety of scenarios such as main control, ADC conversion and motor control of disinfection spray gun, meeting customer's needs for solution implementation.

Solution features:

Function key

Battery indicator

Charging control

Solution benefits:

Ultra-low power consumption

Rich interfaces

Easy to implement

Low cost