M5 Stack Solid State Relay Unit(BT136S) UNIT SSR Solid-state relays are different from traditional electromagnetic relays in that their switching life is much longer than that of electromagnetic relays. With integrated MOC3043M optocoupler isolation and zero-crossing detection, It supports input 3.3-5V DC control signal, and control output single-phase 220-250V AC power.UNIT SSR is controlled by power semiconductor devices, with microsecond on/off speed and built-in overcurrent protection. Extensively used in lighting control, CNC machine tools, etc., where frequent on/off lines and fast response are required. Note: 1. Please be careful when using high voltage AC loads, and do not operate with electricity.2. This relay is for AC loads only. Applications: Motor control Industrial and domestic lighting Heating and static switching Stage lighting Medical equipment, traffic signal lights Package Includes: 1x Unit SSR1x HY2.0-4P Cable Specifications: SCR Model BT136S Optocoupler Isolation Model MOC3043 Control Signal 3.3-5V DC On/Off Voltage 单相 AC: 220-250V Max. load current 2A Number of control channels 1 Overcurrent protection Fuse: 2A Operating Temperature -10 to +80°C Dimensions 54 x 54 x 16mm Weight 70gm

M5 Stick Microphone Unit (LM393) The microphone unit is a sound sensor with a built-in omnidirectional electret microphone.The signal is amplified and output by microphone preamplifier max4466. The amplifier can effectively suppress power supply noise and common mode noise, and the output signal has high sound recovery and can be used in noisy environments.The unit can not only output analog signals, but also output digital level signals. The built-in LM393 double voltage comparator can set the comparison voltage threshold by adjusting 10K adjustable resistance.The sensor is very suitable for acoustic electrical conversion, audio recording/sampling, FFT acoustic feedback, voice switch, and other projects. Applications: FFT Spectrum Display Audio Sample / Record Voice Switch Package Includes: 1x Microphone Unit1x Grove Cable Specifications: Microphone sensitivity / SNR 52dB/40dB Output Signal Analog / digital Input Voltage 5V Dimensions 32 x 24 x 8mm Weight 16gm

M5 Stick Unit Cam Wi-Fi Camera (OV2640) Unit CAM M5 launched a very cost-effective Wi-Fi camera, using ESP32-WROOM-32E control core + 2MegaPixel image sensor (OV2640) solution on the hardware, using the most simplified design, no extra peripherals. The factory software integrates image transmission firmware, provides image data acquisition, image parameter (white balance, exposure, gain, size, and other attributes) adjustment interface, users can directly acquire image data through UART or Wi-Fi, and interact with the camera. Support UIFlow graphical programming call, realize zero development, out-of-the-box user experience. The compact design and cost performance are suitable for various wireless camera application scenarios. Applications: Wi-Fi camera Remote monitoring Package Includes: 1 x M5 Stick Unit Cam Specifications: Flash 4M Firmware default communication method UART: 115200bps 8N1 Camera OV2640 Maximum resolution 2MegaPixel Unit CAM firmware default picture transfer rate 12fps OV2640 supports output format YUV(422/420)/YCbCr422, 8-bit compressed data, RGB565/555, 8-/10-bit Raw RGB data OV2640 supports the maximum image transfer rate UXGA/SXGA: 15fps, SVGA: 30fps, CIF: 60fps DFOV 66.5° Dimensions 45 x 20 x 12mm Weight 5.3gm

M5 StickC Speaker Hat (PAM8303) SPK HAT is an M5StickC compatible speaker, integrated PAM8303 amplifier (3w single-channel type D power amplifier), High PSRR and differential inputs eliminate noise and rf interference, thus it has the characteristics of simple functions and high audio reproduction. Applications: MP4/MP3 Package Includes: 1 x Speaker Hat Specifications: Dimensions 25 x 24 x 14mm Weight 13gm

M5 StickC Thermal Camera Hat (MLX90640) THERMAL HAT is an M5StickC-compatible human infrared thermal imaging. Built-in MLX90640 thermopile sensor that measures the surface temperature of an object and generates a thermal image through a temperature gradient formed by the surface temperature. Resolution is 32 x 24)MLX90640 Infrared (IR) sensor arrays offer high resolution and the ability to work reliably in harsh environments. Compared to expensive high-end thermal imaging cameras, Hat-Thermal is a cost-effective alternative. Relatively general Micro-bolometer, the advantage of this sensor is that it does not require frequent re-calibration, thus ensuring continuity of detection and reducing system maintenance costs. The field of view provides a wide-angle version (110 ° × 75 °).The I2C address is 0x33. (GOIO 0/26) Applications: High precision non-contact temperature measurements Intrusion / Movement detection Visual IR thermometers Package Includes: 1 x Thermal Camera Hat Specifications: Communication protocol I2C：0x33 Dimensions 25 x 24 x 14mm Weight 13gm

M5 StickC ToF HAT (VL53L0X) ToF HAT is a high-precision laser-ranging sensor specifically designed for M5StickC. Integrated with VL53L0X and 940nm VCSEL emitter. It can provide high precision and low latency performance on object distance detection. The VL53L0X is a new generation Time-of-Flight (ToF) laser-ranging module housed in the smallest package on the market today, providing accurate distance measurement whatever the target reflectances, unlike conventional technologies. It can measure absolute distances up to 2m, setting a new benchmark in ranging performance levels, opening the door to various new applications. The VL53L0X integrates a leading-edge SPAD array (Single Photon Avalanche Diodes) and embeds ST’s second-generation FlightSenseTM patented technology. The VL53L0X’s 940 nm VCSEL emitter (Vertical-Cavity Surface-Emitting Laser), is invisible to the human eye, coupled with internal physical infrared filters, it enables longer ranging distances, higher immunity to ambient light, and better robustness to cover glass optical crosstalk.Communication Info: I2C, 0x29, GPIO0/26. Applications: Obstacle recognition Gesture Recognition Laser Ranging 3D structured light imaging (3D sensing) Camera assist (super-fast autofocus and depth of field map) Package Includes: 1 x ToF Hat Specifications: Communication protocol I2C：0x29 Measuring distance 0.3-2m Measurement accuracy ±3% Dimensions 24 x 20.3 x 13.8mm Weight 8gm

M5GO IoT Starter Kit V2.6 The M5GO IoT Starter Kit is a cost-effective IoT starter development kit. The kit contains Core Controller M5GO + 6 expansion units with different functions (sensors/actuators/splitters) + . The core controller M5GO adopts Espressif ESP32 chip, equipped with 2 low-power Xtensa® 32-bit LX6 microprocessors, with a main frequency of 240MHz. With 16M FLASH memory for larger program size. Besides its power, the MCU also supports Wi-Fi & Bluetooth dual-mode, which can be used to build smart wearable devices, smart homes, and other applications. M5GO IoT controller Low code development: Supports UIFlow graphical programming platform, scripting-free, cloud push Fully compatible with Arduino, ESP32-IDF, and other mainstream development platforms FreeRTOS support, with dual-core and multitasking mechanisms, can perform the tasks efficiently, Program optimization. High Integration: 2.0-inch IPS display panel, 6-axis IMU, programmable RGB lights x10, microphone, speaker, custom buttons x3 Built-in Li-ion power supply, integrated power management chip, supports TypeC interface and POGO PIN interface power supply Finely tuned RF circuitry for stable and reliable wireless communication Strong expandability: GROVE expansion ports x3 (I2C, GPIO, UART) Easy access to M5Stack hardware and software system, stackable module design, plug-and-play sensor expansion 6x expansion units ENV UNIT III: Temperature, humidity, and atmospheric pressure sensors, with an I2C communication interface for rapid acquisition of environmental information. PIR UNIT: Body sensor, passive pyroelectric for human body sensing, digital signal output status. ANGLE UNIT: Knob potentiometer, analog signal input for music/lighting adjustment IR UNIT: Integrated infrared transmitter, receiver. Free coding, infrared transceiver. RGB UNIT: 3x Programmable RGB LED, support programming to control any color display HUB UNIT: I2C device splitter, expand single I2C bus to 3 channels, can access different I2C address devices Switch on/off operation: Power on: Click the left red buttonPower off: Quick double click the left red buttonUSB power: By default, It can not be shut down when USB power is on. Applications: STEM Education IoT Controller Smart Home Smart Weather Station Package Includes: 1x M5GO6x Units(ENV III, IR, RGB, PIR, ANGLE, HUB)4x LEGO Blocks12x LEGO Connections4x GROVE cable1x Type-C USB (20cm)1x Quick Start Guide Specifications: ESP32-D0WDQ6-V3 240MHz dual core, 600 DMIPS, 520KB SRAM, Wi-Fi, dual mode Bluetooth Flash 16MB Input Voltage 5V @ 500mA Host Interface TypeC x1, POGO PIN x1, I2C x1, GPIO x1, UART x1 IPS Screen 2 inch, 320x240 Colorful TFT LCD, ILI9342C, 853nit max brightness Keys Custom Keys x 3 Speaker 1W-0928 Microphone Analog BSE3729 Microphone IMU 6-axis MPU6886 USB Chip CH9102F LED SK6812 RGB LED x 10 Antenna 2.4G 3D antenna Battery 500 mAh @ 3.7V Operating Temperature 0°C to 40°C Dimensions 54 x 54 x 21 mm Weight 228gm

M5Stack ATOM Matrix ATOM Matrix, which has a size of only 24 * 24mm, is the most compact development board in the M5Stack development kit series. It provides more GPIO pins and is very suitable for handy and miniature embedded device development. The main control adopts the ESP32-PICO-D4 chip, which comes integrated with Wi-Fi and Bluetooth technologies and has 4MB of integrated SPI flash memory. The Atom board provides an Infra-Red LED along with the 5 * 5 RGB LED matrix on the panel, a built-in IMU sensor (MPU6886), and an HY2.0 interface. A general-purpose programmable button is provided below the RGB Led matrix to enable users to add input support to their various projects. The onboard USB interface (Type-C) enables rapid program uploading and execution. One M2 screw hole is provided on the back for mounting the board. Note: When using FastLED lib, the recommended brightness of the RGB LED is 20. Please do not set it to a high brightness value to avoid damage to the LED and acrylic screen. (In ATOM lib, we have mapped its appropriate brightness range to 0~100) Applications: Internet of things terminal controller IoT node Wearable peripherals Package Includes: 1x ATOM Matrix Specifications: ESP32 240MHz dual-core, 600 DMIPS, 520KB SRAM, Wi-Fi, dual-mode Bluetooth Flash 4MB Power Input 5V @ 500mA Port TypeC x 1, GROVE(I2C+I/0+UART) x 1 PIN Port G19, G21,G22,G23,G25, G33 RGB LED WS2812C 2020 x 25 MEMS MPU6886 IR Infrared transmission Button Custom button x 1 Antenna 2.4G 3D Antenna Operating Temperature 0°C to 60°C Dimensions 24 x 24 x 14mm Weight 14gm

M5Stack COM.NB-IoT Module (SIM7020G) with antenna COM. NB-IoT is a stackable multi-band NB-IoT wireless communication module with a built-in SIM7020G communication module. The module supports PSM and eDRX low power consumption modes.The COM.NB-IoT module has a wide coverage signal. Compared to GSM, NB-IoT has a strong gain, which also enables the product to have wireless communication capabilities in locations such as basements.The module has a DC power input and can provide a 5V-12V power supply through an external power supply. In order to facilitate the user to configure the pin, the DIP switch is used to set the pin. The SIM7020G module is the optimal solution for low latency, low power consumption, and low throughput applications. It is very suitable for IoT applications such as metering, remote control, asset tracking, remote monitoring, telemedicine, and ride-sharing. Note: The module base has a DC power input interface. Please strictly follow the input range (5-12V) to prevent damage to the module when using this interface to connect to the power supply. The internal power DIP switch can adjust the voltage level of the internal terminal VIN to adapt to different modules. Applications: Smart meter Smart parking Municipal management Package Includes: 1x COM.NB-IoT module1x SMA antenna Specifications: Frequency band B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B66/B70/B71/B85 Network protocol TCP/UDP/HTTP/HTTPS/TLS/DTLS/DNS/ NTP/PING/LWM2M/COAP/MQTT/MQTTS Communication UART 115200bps DC interface specifications 5.5mm Dimensions 54.2 x 54.2 x 13.2mm Weight 75gm

M5Stack Core2 ESP32 IoT Development Kit M5Core2 is the second generation core device in the M5Stack development kit series, which further enhances the functions of the original generation of cores.The MCU is an ESP32 model D0WDQ6-V3 and has dual-core Xtensa® 32-bit 240Mhz LX6 processors that can be controlled separately. Wi-Fi and Bluetooth are supported as standard and it includes an onboard 16MB Flash and 8MB PSRAM, USB TYPE-C interface for charging, downloading of programs and serial communication, a 2.0-inch integrated capacitive touch screen, and a built-in vibration motor.M5Core2 also features a built-in RTC module that can provide accurate timing. The power supply is managed by an AXP192 power management chip, which can effectively control the power consumption of the base and built-in green LED power indicator helps to notify the user of battery level. The battery capacity has been upgraded to 390mAh, which can power the core for much longer than the previous model.The M5Core2 retains the TF-card(microSD) slot and speakers. However, in order to ensure higher quality sound output, the I2S digital audio interface power amplifier chip is used to effectively prevent signal distortion. There are independent power and reset buttons on the left side and bottom of the base.The 3 icons on the front of the screen are capacitive buttons that are programmable. There is a small expansion board on the back of the base with a 6-axis IMU sensor and microphone. The development platform and programming language supported by M5Stack Core2: Arduino, UIFlow (using Blockly, MicroPython language) No matter what level of your development and programming skills, M5Stack will help You gradually turn your ideas into reality. Switching Operations: Power on: One-click the power button on the leftPower off: Long press the left power button for 6 secondsReset: Click the RST button on the bottom side Applications: Internet of things terminal controller Stem education product DIY creation Smart home equipment Package Includes: 1 x M5Stack Core21 x Type-C USB(20cm) Specifications: ESP32-D0WDQ6-V3 240MHz dual core, 600 DMIPS, 520KB SRAM, Wi-Fi, dual mode Bluetooth Flash 16MB PSRAM 8MB Input Voltage 5V @ 500mA Interface TypeC x 1, GROVE(I2C+I/0+UART) x 1 IPS LCD Screen 2.0"@320*240 ILI9342C Touch Screen FT6336U Speaker amplifier NS4168 LED Green power indicator light Button The power button, RST button, Virtual screen button*3 Vibration reminder Vibration motor MIC SPM1423 I2S Power Amplifier NS4168 6-axis IMU MPU6886 RTC BM8563 PMU AXP192 USB Chip CP2104/CH9102F (two chip versions, there is no difference in function and use) DC-DC Boost SY7088 TF card slot 16G Max Lithium Battery 390mAh @ 3.7V Antenna 2.4G 3D antenna Operating temperature 0°C to 60°C Base screw specifications Hexagon socket is countersunk head M3 Dimensions 54 x 54 x 16mm Gross Weight 70g