Specifications:  A single module can drive a 8x8 dot matrix common cathode.  Working voltage: 5V.  Module size: 12.8 x 3.2 x 1.3 cm (L*W*H).  With 64 fixing screw holes, hole diameter: 3mm.  Module with input and output interfaces, support for cascading multiple modules.    ...

Description:  Measuring range: automatic detection of PNP and NPN bipolar transistors, N and P channel MOSFETs, JFET field effect tubes, diodes, double diodes, SCRs, resistance, capacitance, and inductance.     Features:  1. One-key measurement operation, power off automatically after delay. The shutdown current is only...

Feature: Range: 100kg, 200kg, 300kg, 500kg, 1T, 2T, 3T (optional). Overall accuracy: 0.03% F S. Sensitivity: 2, 0.1 mV / V. Creep: 0.05% FS/30min. Nonlinear: 0.03% F S. Hysteresis error: 0.03% FS. Repeatability error: 0.02% F S. Zero temperature coefficient: 0.03% F S/10. Output...

Display Parameter:  Power supply voltage: +5 v.  Support the I2C.  With the Blue backlight, and contrast to adjust potentiometer.  Four line output more simpler.     Shell Description:  Screen size: 2.5 inches.  Material: Acrylic.  Color: Transparent.     Package included:  1 x LCD Display Module 1 x Transparent Shell...

Introduction:  This is a OV2710-based USB camera module with 2 megapixels and an image resolution of up to 1920x1080.  Support UVC protocol, drive-free, ready to use.     Specification:  Image: 2 million.  Resolution: 1920x1080.  Photosensitive chip: OV2710.  DSP:  Automatic white balance.  Automatic exposure.  Automatic gain. ...

Feature:  Built-in MP3 music function. 3W amplifier + 3W speaker. Can insert TF memory card to play music. Can insert U disk to play music. Built-in MP3 music volume can be adjusted. Button control the previous song, the next song.  Bump patchwork, screw hole...

Features:  LCD display, can show the weight clearly.  Ideal DIY kit for electronics enthusiasts, easy to install.  Components can be well protected and the looks stylish.    Specification:  Working voltage: DC5V-2A;  Power seat model: DC005;  Maximum weighing: 3kg;  After assmble size: 119 x 100 x...

Feature:  Name: Battery Pack Capacity Repair Equalizer.  Size: 123*117*44mm.  Applicable: suitable for 3-20 strings of batteries.  Power supply voltage: 5V.  Product use: equalize battery pack voltage.  LiFePO4 battery pack.  Discharge equalization power supply: 2.5V (0.05V) Charge equalization voltage: 3.6V (0.05V).  Ternary lithium battery pack: ...

Feature:  Li-ion/Lifepo4/Lipo Capacitive Active Balancer Board Applicable battery type: NCM/LFP/LTO.  Product size: 125*91*16 mm.  Working range of single voltage: NCM/LFP:2.7-4.2V, LTO:1.8-4.2V.  Balanced method: The whole battery pack participates in the active balance of energy transfer at the same time.  Static working current(mA): 15mA.  Under...

Description:  If, like many scanner enthusiasts and ham operators, you are interested in listening in on all the excitement manifest in aeronautical communication, but lack the equipment to pursue your interest, then maybe the Aviation-Band Receiver described in this article is for you. The...

Description:  The suite,adopt a warning lamp circuit NE555 and CD4017 chip simulation to make blue LED and red LED flashing, respectively, according to the pulse adjusting RP1 flicker frequency can be adjusted. Working circuit voltage of DC9-12 v, suite does not contain the power...

Main Features: 1. Multiple specifications, up to 5 sets of parameters can be set, allowing you to switch welding material and directly call parameters, without re-setting. 2. Chinese LCD interface, intuitive operation, convenient. 3. The welding pulse is in the mode of the double...

Note:   When you receive this sensor, the surface is covered with a blue protective film. When you peel off the film, you can see the stainless steel case.     Working principle:  This sensor uses the principle of light scattering. That is, the illuminates the...

Feature:  The wireless remote control switch is designed with two working modes: manual and remote control. The buttons on the interface are the manual key and the learning button of the remote control. In the remote working mode, there are two working modes that...

Data:  1. Voltage: 4V-12V (over voltage will burn).  2. Support one-key switch.  3. Support automatic shutdown (will automatically shut down when not in use).  4. Support pulse time adjustment (a total of four adjustable).     Note:  1. This type requires self-welding wire and spot...

Feature:  This is an R3 HC-SR04 Development Board starter kit, adds more components to achieve more features and experiments.  You'll learn and build a lot of creative projects with this kit.  Start with the basics of electronics, to do more complex projects.    Package included:  1...

Description:  DIY Music Spectrum Bluetooth Speaker Two-channel Audio MP3 Mini Amplifier Electronic Production Kit -2021.    Features:  3.7-5V DC power supply to automatically play music.  3W+3W stereo power amplifier.  Support Bluetooth.  Support power-off memory.  TF memory card/U disk to play music.    Package Included:  1 x Music Spectrum Kit

Descriptions:  The QRM canceller is inserted from the trxinto the antenna's feeder without any additional modifications to the radio. The box has a built-in PTT control that keeps the canceller connected during transmission. However, an additional auxiliary receiving antenna is required, such as a...

   Feature:  Range: 3T.  Overall accuracy: 0.03% F S.  Sensitivity: 2 ?? 0.1 mV / V.  Creep: 0.05% F S/30min.  Nonlinear: 0.03% F S.  Hysteresis error: 0.03% F S.  Repeatability error:  0.02% F S.  Zero temperature coefficient: 0.03% F S/10.  Output temperature coefficient: 0.03%...

Instruction: MSI.SDR is a powerful broadband full-featured SDR receiver! Covers frequencies from 10KHz to 2GHz. Just connect a PC and an antenna.The function of the receiver can be provided. Compatible with all RSP1 software. Compatible with popular SDR software platforms. You can monitor up...