1:1 Magnification PCB Empty Board High Fidelity Field Effect Complementary Emitter Buffer Board Printed Circuit BoardProduct parameter:Product name:Field effect tube bile odor buffer pre-boardInput voltage:DC ??12V~??18VGain:0dB, 1:1 amplificationPCB size:50 x 50 x 16mmFinished product size:50 x 50 x 15mm (length x width x height)Net weight of cost board:about 25g Name Numerical value Encapsulation Quantity 1 […]
10Pcs Micro USB 5V Lithium Battery Charger Boost Protection Board Li-Po Li-ion 18650 Power Bank Charger Board DIYCharge and discharge status indication:Built-in charging and discharging power MOSInput voltage:3.7V~5.5VCharging current:up to 1AOutput current:up to 1AOutput voltage:5VBAT discharge termination voltage:2.9VPreset 4.2V charging voltage with an accuracy of ??1%Discharge efficiency:85% (input 3.7V, output 5V/1A)Maximum 8uA standby currentIntegrated charge […]
10PCS Mini MP3 Player Module TF Card U Disk Mini MP3 Player Audio Voice Module Board For DFPlayerFeatures:DFPlayer Mini is a compact and inexpensive MP3 module can be connected directly to the speaker. Module with battery power supply, speaker, keypad can be used alone, or through the serial port control, as the for ArduinoUNO or […]
10S 36V 15A Lithium Battery Protection Module BoardSpecification:10 string 36V 37V 42V lithium battery power protection boardOvercharge, over discharge, over current and short circuit protectionSame port 16A discharge currentWith heat sink and 300mm cableSize:approx. 63 x 32 x 10mmNote:Due to different producing batches, product details might be a little different. If you minding the difference,please […]
12-24V TPA3116 Subwoofer Amplifier Board Support 100W Bass Output Audio Module BoardSpecifications:Product name:Audio amplifier boardBoard size:55??83??29mmOperating voltage range:DC9-25V (current 2-3A or more, if the power is larger, it is recommended to be 19-24V4A or more)Frequency response range:Input:20Hz-20KHzOutput:20Hz-180HzAudio input sensitivity:500mVSubwoofer impedance:2-8 ohmFeatures:1. This is a bass power amplifier board with preamplifier, bass crossover, and bass volume […]
12V 24V Lead-acid Battery Equalizer Series HT-10C Charge and Discharge Balance Overshoot and Overdischarge ProtectionFeature: Model No HT-10C Display method LCD Rated Voltage Scope 7-18V Optimizing Current 0-10A Quiescent Current 10mA Connection method Parallel Connect or Series Connect Multi-module parallel connection Support Product Size 85*75*30mm Product Weight 160g What is the Battery EqualizerBattery equalizer is […]
12V bluetooth 5.0 MP3 Player Decoder Board Colorful Screen FM Radio TF USB AUX Audio TF Radio Receiver Car KitFunctions:1. Dual decoding supports MP3/WMA/WAV/FLAC/APE format music;2. Support Bluetooth call function;3. With recording function;4. Digital color screen display;5. Support TF card interface, support USB interface (U disk);6. Power off memory function;7. Support infrared remote control operation […]
13S 48V Lithium Battery 3.7V Power Protection Board 15A -180A with Temperature Protection Equalization Function Overcurrent Protection BMS Battery Protection BoardBMS is for battery use, different strings are not compatible.E.g:13S BMS, can not be used for 10S battery, can only be used on 13S battery.10A-25A:63*47*12mm30A:94*58*16mm40A-60A:94*58*16mm70A:125*63*16mm100A-200A:175*68*16mmDescription:Range:nominal voltage is 3.6V, 3.7V lithium battery (including 18650, 26650, polymer […]
13S SANYUAN 48V 3.6V/3.7V 20A/30A/40A/50A/60A Battery Protection Board Lithium Battery BMS with UART CommunicationAdvantage:1. Coulomb counterBased on current to time scoring, accurate calculation of remaining battery capacity and charging capacity, etc.2. Parameter displaySupport Android mobile phone connected to Bluetooth display parameters, set and modify parameters, independent display screen display parameters3. Temperature control testThe protection board […]
2.7V/16V 6S Balance Board Balance Circuit Lithium Titanate Battery Super Farad Capacitor Protection BoardDescription:This protection board can protect the farad capacitor and lithium titanate battery.It is suitable for 2.7V voltage farad capacitor and lithium titanate battery.The protection voltage can be finely adjusted in the range of 2.5V-3V by replacing the voltage divider resistor (higher equalization […]
