ECG Pulse Monitoring Measurement Sensor Module Kit -2021.    Parameters:  Supply voltage: DC 3.3V;  Output: analog output;  Operating temperature: -40℃ ~ +85℃;  Size: 36mm * 31mm * 18mm;    Package included:  1 x ECG Sensor Kit

WiFi - Development Board Micro-Python IoT Wireless WiFi Learning Kit -2021.    Base Board:  pyboard interface: support pyboard, pyWiFi-ESP32, pypyWiFi-ESP8266;  2.54mm pin header: lead out all interfaces of pyboard;  Button * 2: RST and USR buttons are brought out;  Potentiometer: ADC input:  Passive buzzer:...

Description:  This clock is designed according to the glow tube. Because the number of glow tubes on the market is getting less and less, the price is relatively expensive, the service life is not long, and the internal high voltage has safety hazards. We...

IV EP4CE6 FPGA Development Board Kit Altera EP4CE NIOSII FPGA Board and USB Downloader Infrared Controller -2021.    Features:  1. the main chip of ALTERA company's new FPGA Cyclone IV series EP4CE6E22C8N.  2. Onboard high-capacity EPCS16N serial configuration chip, supports JTAG/AS two download mode. ...

Feature:  1. Specifically designed to protect sensitive receiver front ends from high levels of RF effects from nearby transmitted signals;  2. The SDR receiving antenna is very close to the transmitting antenna, or the antenna support or other system failure causes a high RF...

Description:  The HF antenna RX splitter has one antenna port and two receiver ports.    Specification:  Frequency range: 100kHz-50 Mhz;  Impedance: -50 ohm;  Average port-to-port isolation: -36 dB;  Average signal attenuation (loss) :-3.2 dB;  Connector type :-BNC;  Weight: 56g;  Size: 150*150*50mm;    Package included: ...

Features:  - With a regulator chip and a lithium power supply port, providing two power supply mode options.  - Small size suitable for all types of fists and inlays.  - Automatic game slot, easy to replace phone card.  - With the IPX interface, you...

Feature:  Material: Metal;  Colour: Black;  Note: Requires simple assembly.     Package included:  1 x Shell (not included the Decoder board).

Simple introduction:  1. Unnecessary to weld ,transmit data through a clip.  2. Diameter of clip is 0.13mm.  3. Clip covered with isolation & no conductivity.  4. The smallest clip for IC, and applied for utilitarian patent and appearance patent.     How to use?   Front...

Description:  This is Mega 2560 R3 Starter Kits, it include Transparent 830 Breadboard, Resistor, LED diode, Jumper Cable, ect.  For Tutorial , you can google for it.    Package included:  1 x Mega 2560 R3 Starter Kits(see the picture)

Features:  High-speed image processing.  Support Raspberry Pi camera v1.0(OV5640).  Support max 30fps image transmission.  Encrypted Internet of Things.  Support cloud services （AWS, Azure, etc.）.  Support software encryption algorithm.  Multiple I/O port extensions.  20 extended I/O ports（FPGA stand-alone mode）.  10 extended I/O ports（Arduino shield mode）. ...

Description:  Schumann wave itself is not directly acting on the sound or video products to improve the quality of sound quality, but the role of the space environment, people's physical and mental relaxation, improve the body's perception of sound and images, improve the health...

Feature:  54 digital I/O input/output (of which 14 provide PWM).  16 analog inputs.  4 UART (hardware serial ports).  16 MHz crystal oscillator.  With bootloader, download the program directly via USB without external programmer.  USB power supply, or AC-to-DC adapter and battery.  Designed based on...

Auto Adjustable FM Digital Radio DIY Kit With Power Amplifier Broadcast Receiving Kit -2021.    Parameters:  PCB board size: 6.3cm * 4.4cm;  Shell size: 11.9cm * 8.8cm * 2.7cm;  Support horn: within 8 Ω 5W;  Output power: 5W;  Frequency response range: 50Hz-18KHz;  Channel: the speaker is used as mono channel, and the headset is used as dual channel;  Ordinary 3.5mm diameter stereo headphones can be used, but if you buy one with shell, please note: the diameter of headphone handle must be less than 7mm! Otherwise you can't plug it in.  Receiving frequency adjustment range:Turn off radio 87.0mhz-108.0mhz and turn on radio 76.0mhz-108.0mhz;  Equivalent noise: ≥ 30dB;  Power supply voltage: 3.0v-5.0v;  Battery model: 18650 (Not included);  Package battery capacity: 1000mah (Not included);    Package included:  1 x FM Digital Radio DIY Kit

Description:  1. Input: Micro USB 5V;  2. Using STM8S005 as the main control, built-in procedures, welding light pipe can be used directly.  3. Support seven clock color display (containing RGB lamp).  4. The use of imported high-precision clock chip, a year less than 1...

Description:  It is DIY kit, need assemble to work.  Design reference from Beyerdynamic A1 headphone amplifier circuit, can drive 25-600 Ohm headphone.  Recommend voltage: Dual AC 12V-18V power 20-30W enough.    Assemble tips:  1. Must check all element, not be in the wrong location,...

Descriptions:  Note:This is DIY Kits, you need do it yourself!  Transformer Recommended Voltage: DC12-18V, the battery can also be, positive and negative automatic identification, do not worry reversed. Many of our family router power idle most of them can be used, the current size...

Feature:  Power supply: DC5V;  Circuit board material: FR-4 glass fiber board;  Dimensions: 78mm in diameter;  Made with 28 bright 10mm full-color RGB opalescent LEDs.  PCB board: round 10cm*10cm;  Display mode: 23 display modes.  Support power off memory function, automatically switch to the last display...

Feature:  Input voltage: DC 5V;  Operating current: 220mA maximum;  Fluorescent tube model: IV-18 (ИB-18 1984-1992 manufactured by the former Soviet Union);  Dimensions: 200mm x 52mm x 64mm (L x W x H) fluorescent tube length 115mm diameter 18mm;  Working temp: 0°C - 60°C;  Net...

Main Features:  1. Infrared induction, no need to touch switch.  2. Avoid cross infection.  3.10cm sensing distance to avoid misoperation.  4. Steel protective glass panel, anti-scratch, easy to scrub.     Main Specificaton:  Input Voltage: 90-250V 50/60Hz;  Wiring: Live wire and Neutral wire;  Max. Load...