STM32 Microcontroller-Based Human Health Detection System for Heart Rate, Blood Pressure, Blood Oxygen, Thermometer, Pulse with Bluetooth APP

$50.00

WiFi 2.4G Enhanced Gain Internal Flexible FPC Soft Antenna Patch for Motherboard ZigBee Module IPEX Gen 1

$1.95

XL6019 5A High-Current DC-DC Adjustable Boost Power Supply Module Board, Superior to XL6009 and LM2577

$5.25

Tactile Switch 6*6*4.3/5/6/7/8/9/10/11/12 SMD Waterproof Dustproof Micro Switch

$1.32

LED Driver LED Smart Driver Rectifier Driver NVC Lighting Same Supplier Huoniu

$35.00

Core Smart 8-Channel Offline Voice Control Module Self-Learning Secondary Development Programming Board Relay Kit

$65.80

20-90V High Voltage Step-down Module Multi-protocol Fast Charger for Phones PD/QC/SCP Portable

$32.90

FPC Camera Front and Rear BTB Connection Extension Flexible Ribbon Cable Compatible with Apple 11/12/13/14/16 Series

$12.30

Formaldehyde Concentration Detection and Harmful Gas Air Quality Smart Home System Finished Product Based on STM32 Microcontroller

$168.00

Radxa Camera/Display Cable Supporting RPi Cameras and Displays

$1.99

4X4 Matrix Keyboard Through-Hole 16 Keys Microcontroller Expansion Keyboard Not a Membrane Keyboard

$1.80

Four-Wire Battery Internal Resistance Tester Probe Pen Clips, Battery Tester Test Pen, Internal Resistance Test Pen

$15.80