STM32 Microcontroller-Based Smart Bracelet System Design: Heart Rate, Blood Oxygen, Body Temperature, GPS Positioning, Fall Detection, and Pedometer

$50.00

Based on 51/STM32 Microcontroller Smart Water Dispenser DS18B20 Temperature Control Heating System Embedded

$50.00

XB2 Push-Button Switch Emergency Stop Knob Start/Stop Mushroom Head Self-Locking Reset Flat Button BA/BD/BC

$1.10

Leixun Lightning Protection ASP Power Series AM-24DC/2 Surge Protector Lightning Arrester SPD, Negotiable

$220.00

USB to TTL Serial Module 1.8V/3.3V/5V Level Switching Converter Programmer FT232RL

$8.58

SG92R 9g Mini Servo Motor, New Upgraded Version of SG90 with 2.5kg Torque for RC Models, Robots, Mechanical Arms, and Remote Control Toys

$5.05

205W High-Power Fast Charging Module Power Supply Car Charger Motherboard PD/QC Protocol VOOC Full Protocol Laptop

$74.00

Infrared Single-Line Laser Leveler Red Light Positioning Lamp for Wood and Stone Bridge Cutting Machines in Large Factories

$44.20

New Energy EV Charging Station Power Board, PV Inverter Board, Pure Sine Wave Secondary Stage Board 10K, 12K, 15KW

$580.00

JDY-29 Transparent Transmission Module BLE Module Bluetooth Module Bluetooth 5.2 Supporting Apple & Android Transparent Transmission

$3.90

Original Genuine ANLY Anliang APR-4V Three-Phase Voltage Phase Sequence Protection Relay Open Phase Missing Phase Under-Voltage Protection

$88.00

AMS1117-3.3V/5V/1.2V/1.5V/1.8V Step-Down Module, Voltage Regulator Board, Power Buck Module

$0.50