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Hello STEM Technical Support
Download and installation
Steps to use library files in Arduino environment
Installing library files in MicroPython environment
Installation Instructions for CH34X USB Serial Mac OS Driver (Mac OS)
Development board
Arduino
Nano development board
UNO-MOC-Pro
UNO-R3-Air
HELLO STEM UNO MOC Driver (a development board compatible with Lego bricks）
Hello STEM UNO R3
ATtiny13A
U + PROGRAM CARD
Hello STEM UNO R3 PRO
Micro:bit
ESP-32
ESP32EA-WROOM-32E
ESP32EA-MOC-4M
Expansion board
Arduino UNO
HS-UNO-EXP1
HS-UNO-EXA3
HS-UNO-EXP2
EX-U+A1
EX-U+AL2
HS-UNO-EXP3 PH MOC
HS-UNO-SEX1
ESP-32
ESP32 EXP1 Expansion Board
Series A Sensor
Sensor module
HS-S01-A Infrared Sensor (Tracking Module)
HS-S37-A water level sensor
HS-S02-A Infrared Sensor (Obstacle Avoidance Module)
HS-S24-A Digital Temperature Sensor
HS-S06-A Four-channel photosensitive sensor
HS-S04-A Infrared Tracking Sensor (Fixed Distance)
HS-S21-A tilt sensor
HS-S05-A Sound Sensor
HS-S27-A Four-way Tilt Sensor
HS-S07-A Infrared Signal Receiving Module (Flame Sensor)
HS-S09-A-B Raindrop Sensor
HS-S20-A Ambient Light Sensor
HS-S33-A Soil Moisture Sensor
HS-S35-A Thermal Sensor
HS-S36-A water vapor sensor
HS-S38-A Human Body Sensor
HS-S40-A Hall magnetic sensor
HS-SR04 Ultrasonic Sensor
HS-S10-A Fog Sensor
HS-S22-A Gray-scale Sensor
HS-S09-A-C Soil Moisture Sensor
HS-S26-A Temperature and Humidity Sensor
HS-S04-B Infrared Tracking Sensor
HS-S20-B Ambient Light Sensor
HS-S08-A Infrared Signal Receiving Module (Flame Sensor)
HS-S01-B Infrared Sensor (Tracking Module)
Basic input module
HS-KEY1-B push-button switch module
HS-KEY4-B 4P push-button module
HS-S28-A Rotary Potentiometer
HS-S31-A collision sensor
HS-S32-A Rotary Encoder
HS-S34-A dual-axis joystick module
HS-S25-A sliding potentiometer
HS-S43-A touch-sensitive sensor
Execution module
HS-F08-A LED Light Module
SG90 9g Servo
HS-F01-A RGB LED Lamp Module
HS-F02-A Passive Buzzer Module
HS-F03-A Linear Laser Spotlight
HS-F04-A Motor Drive Module
HS-F05-A Traffic Signal Lights
HS-F07-A/B Active Buzzer
HS-F09 Dual-Channel Motor Driver Board
HS-F12-A RGB-LED Strip Light
HS-F17-A Relay Module
Display module
HS-F14-A Four-digit LED Nixie Tube
HS-F15-A Four-digit Clock Digital Tube
HS-F13-A 8x8 Dot Matrix Display
OLED Display Module
LCD1602 Liquid Crystal Display
Communication module
RFID-RC522 Radio Frequency IC Card Induction Module
HS-S23-A 38K infrared remote control receiving module
HC - 05 Bluetooth Module
HS-S29-A Infrared Signal Transmitting Module
Intelligent module
HS-S30-A Clock Module
Series P Sensor
Sensor module
HS-S58P Encoder Counting Sensor
HS-S26-P Temperature and Humidity Sensor
HS-S59-P Groove-type Photoelectric Sensor
HS-S53-P Sound Sensor Module
HS-S11-P Gas Sensor
HS-S24-P Digital Temperature Sensor
HS-S23-P 38K infrared remote control receiving module
HS-S08-P Infrared Signal Receiving Module (Flame Sensor)
HS-S21-P tilt sensor
HS-S40-P Hall magnetic sensor
HS-S25-P sliding potentiometer
HS-S33-P Soil Moisture Sensor
HS-S01-P Infrared Sensor (Tracking Module)
HS-S02-P Infrared Sensor (Obstacle Avoidance Module)
HS-S38-P Human Body Sensor
HS-S20-P Ambient Light Sensor
HS-S10-P Fog Sensor
HS-S37-P water level sensor
HS-SR04-P Ultrasonic Sensor
HS-S09-P-B Raindrop Sensor
HS-S06-P Four-channel photosensitive sensor
HS-S05-P Sound Sensor
HS-S27-L Four-way Tilt Sensor
HS-S22-P Gray-scale Sensor
HS-S35-P Thermal Sensor
HS-S29-P Infrared Signal Transmitting Module
HS-S09-P-C Soil Moisture Sensor
HS-S52-P knock sensor
HS-S50-P Linear Hall magnetic sensor
HS-S20-P-B Ambient Light Sensor
Basic input module
HS-S28-P Rotary Potentiometer
HS-S43-P touch-sensitive sensor
HS-S32-P Rotary Encoder
HS-S31-P collision sensor
HS-S34-P dual-axis joystick module
HS-KEY1-P push-button switch module
HS-KEY4-P 4P push-button module
Execution module
HS-F12-P-A RGB-LED Strip Light
HS-F17-P Relay Module
HS-F04-P Motor Drive Module
HS-F08-P LED Light Module
HS-F01-P RGB LED Lamp Module
HS-F07-P Active Buzzer
HS-F03-P Linear Laser Spotlight
HS-F05-P Traffic Signal Lights
HS-F12-P RGB-LED Strip Light
HS-F02-P Passive Buzzer Module
HS-S49-P-L MP3 Voice Broadcast Module
Display module
HS-F15-P Four-digit Clock Digital Tube
HS-F14-P Four-digit LED Nixie Tube
HS-F13-P 8x8 Dot Matrix Display
HS-F19-P OLED Display Module
HS-F21-P LCD1602 Liquid Crystal Display
Communication module
HS-S30-P Clock Module
Series L Sensor
Sensor module
HS-S63-L TCS342 Color Sensor
HS-S30-L Clock Module
HS-S35L Thermal Sensor
HS-S20-L Ambient Light Sensor
HS-SR04-L Ultrasonic Sensor
HS-S38-L Human Body Sensor
HS-S61-L Vibration Sensing Sensor Module
HS-S21-L tilt sensor
HS-S48-L MPU6050 gyroscope module
HS-S53-L Sound Sensor (High Sensitivity)
HS-S23-L 38K infrared remote control receiving module
HS-S37-L water level sensor
HS-S36-L water vapor sensor
HS-S40-L Hall magnetic sensor
HS-S05-L Sound Sensor
HS-S01-L Infrared Sensor (Tracking Module)
HS-S08-L Infrared Signal Receiving Module (Flame Sensor)
HS-S02-L Infrared Sensor (Obstacle Avoidance Module)
HS-S44-L Sound Sensor
HS-S09-L-B Raindrop Sensor
HS-S27-L Four-way Tilt Sensor
HS-S24-L Digital Temperature Sensor
HS-S29-L Infrared Signal Transmitting Module
HS-S26-L Temperature and Humidity Sensor
HS-S25-L sliding potentiometer
HS-S22L Gray-scale Sensor
HS-S11-L Gas Sensor
HS-S33-L Soil Moisture Sensor
HS-S09-L-C Soil Moisture Sensor
HS-S20L-B Ambient Light Sensor
HS-F03-L Linear Laser Spotlight
HS-S62-L NFC Inductive Read-Write Module RC522
HS-S59-L Groove-type Photoelectric Sensor
Basic input module
HS-S43-L touch-sensitive sensor
HS-S31-L collision sensor
HS-S28-L Rotary Potentiometer
HS-S34-L dual-axis joystick module
HS-KEY1-L push-button switch module
HS-KEY4L 4P push-button module
HS-KEY12A-L 12-key matrix keyboard
HS-S32-L Rotary Encoder
Execution module
HS-S57-L SU-03T Speech Recognition and Control Module
HS-F10-L-B MOC Dual-channel Motor Steering Drive Module
HS-F08-L LED Light Module
HS-F05-L Traffic Signal Lights
HS-F02-L Passive Buzzer Module
HS-F07-L Active Buzzer
HS-F04-L Motor Drive Module
HS-F01-L RGB LED Lamp Module
HS-F20-L Motor Module
HS-F12-L RGB-LED Strip Light
HS-F10-L Motor/Steering Motor Drive Module
HS-F22-L Water Atomization Module
HS-F26-L Voice Broadcast Module
HS-F25-P-L Stepper Motor Drive Module
HS-S64-L Micro SD Card Module
Display module
HS-F14-L Four-digit LED Nixie Tube
HS-F15-L Four-digit Clock Digital Tube
HS-F19-L OLED Display Module
HS-F21-L LCD1602 Liquid Crystal Display
HS-F13-L 8x8 Dot Matrix Display
HS-F23-L 74HC164D One-digit Nixie Tube
HS-F24-L 74HC595A One-digit Digital Tube
Communication module
HS-S60-L Bluetooth Module
Functional series modules
Arduino kit
ESP32 kit
Hello STEM Technical Support
中文
English
Hello STEM Technical Support
Hello STEM technical support includes mechanical parts, electronic parts, sensors, actuators, display devices, and development board kits.
Download and installation
Steps to use library files in Arduino environment
Installing library files in MicroPython environment
Installation Instructions for CH34X USB Serial Mac OS Driver (Mac OS)
Development board
Arduino
Micro:bit
ESP-32
Expansion board
Arduino UNO
ESP-32
Series A Sensor
Sensor module
Basic input module
Execution module
Display module
Communication module
Intelligent module
Series P Sensor
Sensor module
Basic input module
Execution module
Display module
Communication module
Series L Sensor
Sensor module
Basic input module
Execution module
Display module
Communication module
Functional series modules
Arduino kit
ESP32 kit