Fingerprint Sensor AS608 - A Beginner's Guide
One touch can replace keys. This project uses an optical fingerprint sensor to enroll users and then grant access with a quick scan.
read tutorial →The ESP32-S3 SuperMini Development Board is a compact WiFi and Bluetooth board for IoT projects, smart devices, sensors, automation, robotics, and wireless control builds. It uses the ESP32-S3 chip, giving users strong performance in a very small board size.
This board is useful for makers, students, developers, and hobbyists who need a small ESP32-S3 board for projects with limited space. It supports USB-C programming, wireless connectivity, GPIO control, and common microcontroller interfaces for many DIY electronics projects.
| SuperMini Development Board | Compact ESP32-S3 board with header pins not soldered. |
|---|---|
| ESP32-S3 Expansion Board | Expansion board option for easier wiring and project testing. |
Note: USB-C cable, sensors, jumper wires, batteries, and other accessories are not included unless stated in the actual package. Please select the correct style before checkout.
| Product Type | ESP32-S3 mini development board |
|---|---|
| Model / SKU | YXS2170 |
| Main Chip | ESP32-S3 |
| Processor | Dual-core 32-bit Xtensa LX7 processor |
| Clock Speed | Up to 240MHz |
| Flash Memory | 4MB, depending on supplier batch |
| Wireless Support | 2.4GHz WiFi and Bluetooth LE |
| USB Port | USB Type-C |
| GPIO Support | GPIO, PWM, ADC, UART, I2C, SPI, and other ESP32-S3 functions |
| Logic Level | 3.3V |
| Board Size | 23.2mm x 18.2mm |
| Weight | About 2.7g with row pins |
| Programming Support | Arduino IDE, ESP-IDF, MicroPython, and PlatformIO |
| Best For | IoT projects, wireless sensors, smart devices, robotics, automation, and compact prototypes |
Connect the board to your computer using a USB-C cable. Install ESP32 board support in Arduino IDE, then select the correct ESP32-S3 board and COM port before uploading code.
Use 3.3V-safe sensors and modules when connecting to GPIO pins. Do not connect 5V signals directly to ESP32-S3 GPIO pins.
It is used for compact WiFi and Bluetooth projects, IoT devices, sensors, automation, robotics, and small prototypes.
Yes. The ESP32-S3 supports 2.4GHz WiFi and Bluetooth LE.
Yes. Install ESP32 board support in Arduino IDE before uploading code.
The SuperMini development board style is listed as pin without welding, so soldering may be needed before breadboard use.
No. Use 3.3V logic. Do not connect 5V signals directly to the GPIO pins.
Manila stock. Order before 16:00 PHT, ships today via J&T or LBC. Provincial: 1–3 working days.
Schools / class POs: we accept Purchase Orders for accredited schools and universities. contact us with your PO details.
Returns: 7-day inspection window for DOA units. Email proof of issue and we ship a replacement.
One touch can replace keys. This project uses an optical fingerprint sensor to enroll users and then grant access with a quick scan.
read tutorial →Wire a joystick to your Arduino, read X/Y, then print UP / DOWN / LEFT / RIGHT to the serial monitor.
read tutorial →Bench-test a 43 A motor driver before wiring the full project. Catches weak power, mis-pinning, and dead boards before they cost you time.
read tutorial →Coming from UNO and the Pico won't show a COM port? Here's the BOOTSEL trick, the driver fix, and the first sketch that actually works.
read tutorial →Share what you built. Photos, BOM, what worked, what didn't.
view thread →Symptom + what you tried + clear photo = answers within hours.
view thread →Brownout reset when adding a sensor? Notes on supply decoupling and GPIO checks.
view thread →Upload failing on your first Uno? Driver, COM port, board match — checklist inside.
view thread →