Digital PH meter PH test pen Acidity meter pH tester Water quality test pen Accuracy 0.1pH portable PH meter acidity meter

$1.67

Strain Gauge Bend Sensor Module Y3 Weighing Amplification Module Digital Sensor Biosensor Mixture For Arduino

$1.67

TZT ESP32 S2 Mini WIFI Board Based ESP32-S2FN4R2 ESP32-S2 4MB FLASH 2MB PSRAM MicroPython For Arduino Compatible D1 mini upgrade

$1.67

TZTESP32 ESP-32 Wireless Module ESP32-S ESP-WROOM-32 ESP-32S with 32 Mbits PSRAM /PCB Antenna with 4MB FLASH for arduino

$1.66

TZT 1W (3V to 33V) 250 Pcs 25 Values 1W Zener Diode Assorted kit Assortment Set New

$1.66

10A DC Motor Drive Module PWM Speed Regulation Dimming 3V-20V Low Voltage High Current

$1.65

TZT 2.25 Inch IPS Full Angle TFT Display Screen LCD Screen Color Display Module SPI Serial Port High-definition 76X284 ST7789

$1.65

TZT DC 5V Real time Timing Delay Timer Relay Module Switch Control Clock Synchronization Multiple mode control Wiring diagram

$1.65

TZT New 1.9 Inch IPS Full Angle TFT Display Screen LCD Screen Color Display Module SPI Serial Port High-definition 170x320 ST7789

$1.64

TZT NE555 Water Level Switch Controller Kit Water Level Sensor Automatic Pumping Module DIY Student Electronic Principles Training

$1.63

TZT 3S 12V 3A 36W Lithium Battery UPS Module Charging Discharging Automatic Switching Uninterruptible Power Supply Board

$1.60

ESP32-S3 GPIO Expension Boards 44Pin Digital IO Pins DC-Powered ESP32 S3 IOT Development Board for Arduino IDE

$1.60

5.8G 3 Channel Video Switcher Module 3 way Video Switch Compatibale With RC Camera For FPV Drone UAV Accessories

$1.60

DC12-24V XH-A238 Universal Amplifier Board Bluetooth 5.0 TPA3110D2 Audio Amplifier Dual Channel 30W*2 HiFi Stereo Home Amplifier

$1.60

SHT20 SHT30 Temperature and Humidity Sensors Module no waterproof probe RS485 RS 485 Modbus RTU Indoor Detection & Acquisition

$1.60

TZT GY-291 ADXL345 3-Axis Digital Gravity Sensor Acceleration Module IIC/SPI transmission module Tilt Sensor For Arduino

$1.60

DC7-25V to DC3.3V/5V LM2596 Adjustable Step-down Module Regulated Power Supply Module Intelligent Vehicle Power Supply

$1.60

TZT 4S/5S/6S/7S BMS 16.8V 21V 20A 18650 Li-ion Lmo Ternary Lithium Battery Charger Protection Board With Balance

$1.60

TZT 10PCS BF120-3AA 120-3AA Precision Resistive Strain Gauge Strain Gauge For The Pressure Sensor Load Cell 120ohm For Arduino

$1.60

TZT STM32F401 Development Board STM32F401CCU6 STM32F411CEU6 STM32F4 Learning Board For Arduino

$1.60