C68A AC 220V digital ammeter 50A (excluding transformer) 10A5A shell compatible with 85L17

Enhanced MSP430 BSL programmer microcontroller online download program reprogramming USB download line

RS232 to TTL module SP3232 single chip microcomputer serial communication download line brush upgrade board level conversion

TY02K coulometer 12V48V60V72V electric vehicle lead-acid lithium iron phosphate battery power accurate display

Attenuation amplifier front passive tuning board XH2.54-3P audio total volume treble bass adjustment

LM2596HV DC high voltage step-down board 5V-60V48V to 3V-24V 3A adjustable voltage regulator module 15W

IP2312 single string polymer lithium battery fast charging module 3A 5V to 4.2V charger 1A2A can be changed

TPA3118 mono D class digital amplifier board 60W 12V24V loudspeaker game machine speaker audio DIY

42 57 Single-axis stepper motor controller forward and reverse angle pulse speed programmable TTL serial communication

42 57 Stepper motor controller driver integrated board 4A forward and reverse angle pulse speed TTL communication

Resistance 10K analog potentiometer 8cm speed regulation line yellow red brown three-wire external extension potentiometer speed regulation

S-type CPT waterproof DC-DC car step-down power supply 12V-23V19V to 9V 2A plastic glue protection 18W

DC-DC constant voltage constant current step-down power supply board 2A 5V-30V to 2-26V adjustable CC CV charging LED driver

RS232 to TTL Module Small Board MAX3232 Serial Port 232 to TTL Communication Module 3.3V5V Upgrade Brush

600W high voltage DC step-down module 15A 12V-75V60V to 3V-50V constant voltage DIY adjustable power supply

Digital display temperature controller 10A 12V high precision temperature control switch -50~110 ℃ with NTC waterproof probe

XL6019 boost module DC-DC 5V-32V to 6V-50V adjustable power board with enable control 15W

2510 4PIN extension line one two lines 3A 20CM computer chassis motherboard cooling fan 4-pin 1 minute 2 lines

900W CNC step-down power module 10A 12V ~ 100V to 0 ~ 90V72V60V48V online communication

15A high-power DC step-down module 5V-32V24V12V to 1.5 V-30V constant voltage adjustable 150W aluminum shell

80W LCD CNC automatic buck-boost voltage stabilized power supply 5A 6V-36V12V24V to 1V-35V constant voltage and constant current

High precision wide voltage DC digital display voltmeter 20V100V300V999V with upper and lower limit high and low level alarm

Hifi Bluetooth 5.1 audio decoder board U disk sound card MP3/FLAC/APE lossless decoder sound upgrade

Bluetooth 5.0 dual channel 100W * 2 high power digital power amplifier TPA3116D2 audio amplifier A315

PD65W step-down notebook mobile phone charging module 12V24V to 5V20V PD3 super fast charging VOOC QC

DSP 42/57/86 Digital Stepper Motor Driver 4A DC 12V-40V24V Low Voltage DM542X

300W automatic up-down voltage stabilized power supply module 18V36V solar panel MPPT battery charging LED Drive

PWM DC brushed motor governor 3A 6V12V18V24V small motor stepless speed control switch 1203B

PWM mini DC Brush Motor governor 3V5V6V12V motor control switch LED dimming 1803BK

S51 AVR USBASP programmer AVR ISP downloader USB writer with self-recovery protection

Three-in three-out fast terminal 32A 600V 3-in three-out high-power wire branch and parallel connector

D port large 4P interface conversion 2-wire chassis power supply 12V take wire 3A fan controller power cord 15cm

TY23 accurate battery meter coulomb meter 48V60V72V electric car battery lithium battery capacity Display

Ac Voltage Current Energy Consumption Power Factor Parameter Acquisition and Monitoring Ttl Serial Communication Module 10A100A

USB to TTL Serial Port Upgrade Data Line PL2303 On-line Firmware Upgrade Debugging Download Line 1m

30A High Power Automatic Drainage and Pumping Control Board 12V24V Mine Fish Tank Solenoid Valve Pool Water Level Switch