5V 9V 12V 18650 Lithium Battery Boost Step Up Module UPS Uninterruptible Power Supply Module Charge Discharge the Same Time 1A

$0.80

1/5PCS XL6019 (XL6009 Upgrade) Automatic Step-Up Step-Down Dc-Dc Adjustable Converter Power Supply Module 20W 5-32V to 1.3-35V

$0.88

ALS-PT19 Analog Light Sensor Module High Dynamic Range Light Sensors Breakout Board For Arduino 2.5V-5.5V Light UV Sensor Module

$0.96

BMP580 High Precision Atmospheric Pressure And Temperature Sensor Modules TZT 2.0V-5.5V IIC SPI Compatible With BME280 BMP388

$1.28

TZT DC 5V 18650 Lithium Battery Charger Board DC-DC Step Up Booster UPS Converter Charging Backup Power Supply

$0.70

TZT 2S 3S 4S Balance Board 8.4V 12.6V 16.8V 18650 Polymer Li-ion lithium Battery balancer BMS 100mA balanced current

$0.36

Type-C USB 2S 3S 4S BMS 4.5V-15V 18W 2A Lithium Battery Charging Module Support QC Fast charge with temperature protection

$1.56

TZT STM8S003F3P6 STM8S103F3P6 system board TYPE-C STM8S STM8 Development Board Minimum core board For arduino STM DIY KIT

$0.50

TZT 22.5W Power Bank Bidirectional Fast Charging Mobile Power Bank Module For Lithium battery charger board supports QC4+

$1.82

TZT LiPo Fuel Gauge Lithium battery detection module A/D conversion IIC MAX17043

$2.20

TZT XH-M164 NE5532 Stereo Pre-amp Preamplifier Tone Board Audio 4 Channels amplifier module 4CH Control circuit telephone preamp

$1.65

TZT DC 1.2V-3.3V Type-C USB blaster downloader For ALTERA CPLD/FPGA JTAG Altera programmer For arduino

$0.96

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

$1.90

TZT FT232RL Serial Port Module USB To TTL Serial Port Small Board 5V 3.3V 1.8V level download the burn Line

$1.03

TZT USB To TTL Module FT232 CP2102 CH340 USB to UART serial Port Module With 2 Channel Signal isolation module

$2.35

TZT TL494 SG3525 PWM controller module adjustable 5V frequency 500-100kHz 250mA

$0.47

TZT MT6826S High Precision high speed Magnetic Encoder Magnetic Induction angle measurement Sensors Module For arduino

$2.50

TZT ASR-PRO Voice Intelligent Speech Recognition Control Module AI Offline Recognition development board custom terms

$2.35

TZT 4 OHMS 3W Mono bluetooth Power Amplifier Board Battery Charging Function 3.7V Lithium battery bluetooth module

$1.03

830Pcs/Box DIY Project Starter Kit For Arduino UNO R3 Kit Electronic DIY Kit electronic component set with Tie-points breadboard

$4.70