Raspberry Pi Pico Sensor Kit - expansion board and 15 modules

Pico-Sensor-Expender

① Onboard PH2.0 header for 3.7V Lithium battery, allows recharging the battery and powering the board at the same time.
② Onboard PH2.0 4PIN headers for connecting modules

1.5inch OLED Module

• Built in controller: SSD1327
• Resolution: 128×128
• 16 gray scale display
• I2C and SPI communication, switchable via onboard BS1 and BS2 resistors

6-Axis Attitude Sensor

• Onboard QMI8658C (3-axis accelerometer, 3-axis gyroscope), for detecting motion and orientation
• 16-bit resolution for both accelerometer and gyroscope

VOC Sensor

• Onboard SGP40 digital VOC gas sensor for air quality detection
• Measurement range: 0~1000ppm ethanol equivalents
• Communication interface: I2C (constant address: 0x59)
• Operating voltage: 3.3V/5V

Potentiometer Module

Adjustable voltage output, after the output voltage exceeds the LED conduction voltage, the LED brightness will increase with voltage

Photoresistor Module

For detecting the ambient light brightness, the output voltage will decrease as the brightness increases

Sound Sensor Module

For converting the sound signal into electrical signal, which is amplified through operational amplifier and then inputted to the comparator, providing analog voltage output and digital output respectively. Adjustable output amplitude via potentiometer A and digital interface trigger voltage via potentiometer D.

RGB LED Module

• Built in controller: WS2812B
• Brightness: 256 levels adjustable
• Color depth: 24 bits (R / G / B 8-bit each color, can be combined to 16777216 colors)

Buzzer Module

Onboard passive buzzer, outputs different sounds according to the different frequencies of the electrical signal.

IR Receiver Module

Onboard IRM-H638T/TR2 for receiving infrared remote control signal

IR Transmitter Module

Onboard TSAL6400 for transmitting infrared remote control signals, with the infrared light wavelength of 940nm.

Button Module

Onboard 12×12mm button, for human-computer interaction

LED Module

Onboard 10mm LED with soft light, for status indication

Temperature/Humidity Module

Onboard SHTC3 chip supports measuring 0 to 100% relative humidity and -40°C to 125°C temperature, with a typical measurement accuracy of ±2% relative humidity and ±0.2°C

EEPROM Module

Onboard AT24C04 chip for preserving 2Kbit of data when powered down

Motor Driver Module

• Onboard PCA9685 chip, can output 12-bit hardware PWM to control motor speed
• Onboard TB6612FNG dual H-bridge motor driver chip, high efficiency, not easy to heat
• logic voltage: 3.3V