Air101
LuatOS-friendly Wi-Fi development module for low-cost connected devices and Chinese maker projects.
Component lookup for real builds
Search by model, interface, protocol, library support, or project need. Each page brings together specs, pinouts, wiring notes, example code, alternatives, and source links for maker and embedded projects.
LuatOS-friendly Wi-Fi development module for low-cost connected devices and Chinese maker projects.
Low-cost Wi-Fi module used by Chinese maker communities, supported by LuatOS-oriented development materials.
Wi-Fi and Bluetooth LE MCU found in many low-cost smart home devices and Tuya-compatible modules.
Popular Beken Wi-Fi and Bluetooth LE MCU variant used in smart plugs, bulbs, switches, and Tuya-class devices.
Beken Wi-Fi and Bluetooth LE multimedia MCU family used for camera and audio-capable IoT products.
Low-cost RISC-V Wi-Fi and Bluetooth LE MCU with strong interest among developers researching ESP8266 alternatives.
RISC-V Wi-Fi and Bluetooth LE MCU used in low-cost wireless modules and embedded IoT boards.
RISC-V wireless MCU with Wi-Fi 6, Bluetooth LE, Zigbee, Thread, and Matter-oriented connectivity.
RISC-V Bluetooth LE, Zigbee, and Thread MCU for low-power wireless peripherals and smart home accessories.
Multi-core RISC-V AIoT processor with wireless connectivity, camera, display, and multimedia-oriented interfaces.
Classic dual-core Wi-Fi and Bluetooth MCU that remains one of the most searched and widely supported maker wireless chips.
Entry-level RISC-V Wi-Fi and Bluetooth LE MCU designed for simple connected products and cost-sensitive modules.
Single-core RISC-V Wi-Fi and Bluetooth LE MCU used for compact, low-cost IoT devices and ESP8266 replacement designs.
RISC-V dual-band Wi-Fi 6 and Bluetooth LE MCU for modern IoT products that need 2.4 GHz and 5 GHz support.
RISC-V Wi-Fi 6, Bluetooth LE, Zigbee, and Thread MCU aimed at Matter-ready smart home devices.
RISC-V Bluetooth LE, Zigbee, and Thread MCU for low-power Matter accessories without Wi-Fi.
Single-core Wi-Fi MCU with native USB and strong security features but without Bluetooth.
Dual-core Wi-Fi and Bluetooth LE MCU with vector instructions, native USB, camera, and display interfaces for AIoT devices.
Legacy but extremely popular Wi-Fi MCU with huge maker search volume and broad Arduino support.
GigaDevice RISC-V Wi-Fi and Bluetooth LE MCU for connected embedded applications.
China-made Arm Cortex-M wireless MCU combining GigaDevice MCU ecosystem with Wi-Fi connectivity.
Wi-Fi module commonly used for serial transparent transmission and quick IoT connectivity in maker products.
China-made Wi-Fi and Bluetooth LE MCU used in low-cost IoT modules with vendor SDK support.
Compact Realtek Wi-Fi and Bluetooth LE MCU variant used in Ameba-series modules and low-cost IoT boards.
Dual-band Wi-Fi and Bluetooth development MCU used in AmebaD boards and maker wireless projects.
Realtek wireless MCU family member targeting Wi-Fi and Bluetooth IoT modules with vendor SDK support.
Low-cost Wi-Fi and Bluetooth SoC often evaluated as a budget alternative to ESP8266 and ESP32 modules.
Wi-Fi and Bluetooth SoC used in low-cost modules with vendor SDK support and Chinese-language ecosystem materials.
Wi-Fi MCU module platform used in inexpensive connected products and Chinese embedded development boards.
Low-cost Wi-Fi MCU seen in Chinese IoT modules and open-source embedded experiments.
Hall-effect current sensor module used for AC/DC current measurement projects.
3-axis digital accelerometer with broad maker library support.
I2C temperature and humidity sensor commonly sold as a compact low-cost breakout.
Popular Chinese I2C temperature and humidity sensor used as a low-cost SHT-series alternative.
Gesture, proximity, ambient light, and RGB sensor often used for contactless controls.
UART fingerprint sensor module used in access control and identity demo projects.
Digital ambient light sensor module with a simple I2C interface.
Compact environmental sensor combining temperature, humidity, and barometric pressure.
Environmental sensor with gas resistance measurement for indoor air quality experiments.
Low-power 6-axis IMU used in wearable, robotics, and motion tracking boards.
Barometric pressure and temperature sensor used for altitude and weather projects.
Low-cost digital temperature and humidity sensor module used in beginner Arduino projects.
Higher-range AM2302 temperature and humidity sensor used where DHT11 accuracy is insufficient.
1-Wire digital temperature sensor commonly used in waterproof probes and outdoor monitoring.
Optical dust sensor used in low-cost particulate matter and air quality experiments.
Classic ultrasonic distance sensor module used in robotics obstacle detection and beginner projects.
Legacy 3-axis magnetometer used in electronic compass modules and tutorials.
24-bit ADC front-end for load cells, kitchen scales, and force measurement projects.
9-axis motion sensor used in newer IMU breakouts with better vendor support than many legacy modules.
I2C current and bus voltage monitor widely used for power measurement modules.
Higher-resolution I2C current, voltage, and power monitor for embedded power profiling.
Waterproof ultrasonic distance sensor module for outdoor tank level and proximity projects.
Low-cost microphone sound sensor module used for basic noise and clap detection demos.
Low-power 3-axis accelerometer common in wearable and battery-powered maker modules.
Optical pulse oximetry and heart-rate sensor module used in wearable demos.
NDIR CO2 sensor module commonly used in indoor air quality projects.
Infrared temperature sensor used for non-contact temperature measurement projects.
Very common 6-axis accelerometer and gyroscope used in robotics, balancing robots, and motion projects.
6-axis IMU with I2C and SPI interfaces used in drones and compact motion boards.
9-axis IMU module combining accelerometer, gyroscope, and magnetometer for orientation projects.
Low-cost gas sensor module often marketed for air quality experiments.
Low-cost combustible gas sensor module frequently used in beginner gas detection demos.
High-resolution barometric pressure sensor used in altimeters and flight controller boards.
Common analog temperature sensing element used in 3D printers, battery packs, and simple measurement circuits.
Passive infrared motion sensor module used in smart lighting and occupancy detection projects.
Laser particulate matter sensor module used for PM1.0, PM2.5, and PM10 air quality monitoring.
China-made magnetometer often sold as a replacement on HMC5883L-labelled compass boards.
China-made 6-axis IMU frequently found on modern low-cost ESP32 development boards.
Microwave radar motion sensor module used as a compact PIR alternative.
CO2, temperature, and humidity module used for higher-quality indoor air monitoring.
VOC and equivalent CO2 air quality sensor for indoor air quality trend detection.
Accurate I2C temperature and humidity sensor widely used in weather stations and environmental nodes.
Digital humidity and temperature sensor used in more accurate environmental monitoring modules.
RGB color light sensor used in color detection and light measurement modules.
Compact Chinese LiDAR distance module used in robotics, drones, and range-finding experiments.
Time-of-flight laser distance sensor widely used for compact short-range ranging.
Longer-range ToF distance sensor used where VL53L0X range is not sufficient.
Capacitive touch controller commonly paired with small TFT display modules.
Round color TFT controller popular in watch-style circular display modules.
I2C LED matrix and segment driver used in backpack display modules.
Color TFT LCD controller used in many 2.4-inch and 2.8-inch SPI display modules.
LED matrix and 7-segment display driver widely used in chained dot matrix modules.
Nokia 5110 monochrome LCD controller used in low-power retro display modules.
TFT LCD controller used to drive larger displays with a microcontroller-friendly interface.
OLED controller common in 1.3-inch monochrome displays and SSD1306-like modules.
Very common monochrome OLED display controller used in 0.96-inch I2C and SPI modules.
E-paper display controller found in low-power SPI e-ink modules.
Small color TFT LCD controller found in many 1.8-inch SPI display modules.
Color TFT LCD controller common in compact 1.3-inch and 1.54-inch SPI displays.
Simple 4-digit 7-segment LED display driver module used for clocks and counters.
E-paper display controller used in small low-power black-and-white e-ink modules.
Resistive touch controller used on many low-cost ILI9341 TFT touch modules.
4G Cat.1 cellular module used in low-cost IoT telemetry products.
China-made GNSS module commonly used as a low-cost GPS receiver in maker projects.
NB-IoT module used for low-power cellular sensor applications.
Sub-GHz transceiver used in low-power wireless links and RF experimentation.
USB-to-UART bridge chip used on many low-cost Arduino-compatible and ESP development boards.
Newer WCH USB-to-UART bridge used in compact modern development boards.
USB-to-UART bridge widely used in development boards and debug adapters.
High-power LoRa module for long-range UART/SPI wireless sensor links.
LTE Cat.1 module family commonly used in Chinese IoT products and dev boards.
Classic Bluetooth serial module used for Arduino UART wireless control demos.
Low-cost Bluetooth serial module sold in Chinese marketplaces as an HC-05-class alternative.
Classic GPS module used heavily in Arduino navigation and tracking tutorials.
Multi-GNSS receiver module used in drones, robotics, and tracking products.
Modern multi-band capable GNSS module family used for higher quality positioning designs.
2.4GHz SPI radio module used in low-cost remote controls and sensor links.
LoRa module based on SX127x-class radios for low-cost long-range wireless links.
Ai-Thinker LoRa module used in hobby and sensor-network prototypes.
Low-cost 2G GSM/GPRS module still used in regions where 2G networks remain available.
Newer LoRa transceiver used in long-range low-power radio modules.
Sub-GHz LoRa transceiver IC used in many 433MHz LoRa modules.
OpenLuat 4G Cat.1 module used in Chinese maker and IoT telemetry projects.
Battery holder component useful to include because many maker power designs depend on its mechanical format.
8-bit shift register used to expand outputs for LEDs, relays, and simple digital control.
Common stepper motor driver used in older 3D printer and CNC control boards.
Legacy linear regulator used on many Arduino and ESP breakout boards.
Small N-channel MOSFET used for switching loads in low-voltage maker circuits.
MOSFET-based bidirectional level shifter module used for I2C 3.3V/5V conversion.
Solar lithium battery charger IC used in small solar sensor nodes.
Stepper motor driver module used in 3D printers, CNC machines, and robotics prototypes.
Low-voltage dual H-bridge motor driver for small robots and battery-powered mechanisms.
Single-cell lithium battery protection IC used with 8205A MOSFETs on many battery boards.
Low-cost buck converter used in Chinese modules and compact power rails.
Dual MOSFET commonly paired with DW01 in lithium battery protection boards.
USB Type-C controller used for USB-C configuration and power negotiation experiments.
Power bank management SoC used in ESP32 battery boards and compact boost-charger designs.
Logic-level N-channel MOSFET used in LED strip, motor, and load switching projects.
Legacy dual H-bridge motor driver module used in beginner robot kits despite poor efficiency.
Classic buck regulator used in large inexpensive adjustable step-down modules.
16-bit I2C GPIO expander used when a microcontroller needs many extra digital pins.
Tiny single-cell Li-ion charger used in compact battery-powered boards.
Low-dropout regulator widely used on inexpensive 3.3V modules and dev boards.
Compact buck converter used in small adjustable DC-DC step-down modules.
Low-cost boost converter IC used in adjustable step-up modules.
16-channel PWM controller used for servo control, LED dimming, and robotics projects.
I2C GPIO expander often used in LCD backpacks and small IO expansion modules.
Addressable LED family including RGBW variants used as a WS2812B alternative.
Small synchronous buck regulator seen on compact embedded boards.
Efficient dual DC motor driver used as a better alternative to L298N for small robots.
8-channel I2C multiplexer used to connect sensors with duplicate I2C addresses.
Quiet stepper motor driver with UART configuration used in modern 3D printers.
Very common single-cell lithium battery linear charger used in low-cost charging modules.
Buck-boost converter used where battery voltage may be above or below the target rail.
8-bit bidirectional level translator used between 3.3V and 5V logic devices.
Darlington transistor array often sold with 28BYJ-48 stepper motor kits.
Common USB-C receptacle used for power input and low-cost development board designs.
Addressable RGB LED with integrated controller used in strips, rings, and matrices.
Small low-power LDO regulator often found on compact sensor and MCU boards.
Adjustable boost converter used in higher-voltage step-up modules.