Wedding special igniter 12V DC universal high voltage generator pulse high voltage module output 60KV arc

MAX485 Module RS-485 TTL to RS485 MAX485CSA Converter Module

1 on-board MAX485 chip , is a tool for RS-485 communications , low-power , Slew-Rate Transceiver
2 onboard then 5.08 (mm) pitch 2P terminal for easy wiring RS-485 communication
3 the chip has drawn all of the pins can be controlled by the microcontroller operation
4 Working voltage : 5V
5 board size : 44 (mm) x14 (mm)

1000W ZVS Carbon Steel Flyback Driver Low Voltage Stable Induction Heating Board Module Plate

100% brand new and high quality!
This section of induction heating using low-voltage DC power supply 12-48V.
Maximum current 20A, maximum power 1000W.
Can be used for DIY players to heat treatment of small parts such as quenching, annealing, etc.
Can directly heat iron, carbon steel, graphite, titanium alloy and other materials.
Also can be used with a graphite crucible melting gold, silver, copper, aluminum and other metals, uniform heating fast, very convenient.

STM32F103C8T6 ARM STM32 Minimum System Development Board Module

CH32F103C8T6 chip is compatible with STM32F103C8T6 series chips, all pins are compatible, all registers are compatible.

USB Power Bank Charger Circuit Board Step Up Boost Power Module + 5S 18650 Li-ion Case Shell DIY Kit Powerbank

1.Aplly Battery Type:18650 battery(not include)
2.Output Voltage: 5V 2.1A
3.Input Voltage: 5V1A
4.Instructions: Level 4 Capacity indicator
5.Lighting: with LED lights
6.Size: 140 * 64 * 22mm
7.Rated Voltage : 3.7V ( Suit for 3.2V-4.2V. The batteries are in parallel)

RCD3060 OSD Dual Voltage Monitoring System RCD 3060 OS Mini OSD FPV Module

It can check two voltages and overlap them onto the video signal can automatically record the last displaying position and won't be lost even the power is off
The background is light dark when the data is displaying in overlapping way
40 position data modes are for choice

High-Precision Low-ower INMP441 Omnidirectional Microphone Module I2S Interface Supports ESP32

FM radio module RDA5807M RRD102V2.0 stereo radio module

"RRD-102V2.0" FM Stereo radio Module High-sensitivity, low-power, ultra-small FM stereo radio module. Using RDA Microelectronics' RDA5807M (or RDA5802NM), this circuit has few external components and a very low noise figure. It has the advantages of small size, low power consumption, low cost, simple application and wide application range. It is an easy-to-use and cost-effective single-chip FM stereo radio module.

74HC595 driver 8-digit digital tube display module

1. Two 595 digital tubes are used to drive the digital tube, which needs 3 IO ports of single chip microcomputer, and it is displayed according to the principle of dynamic scanning of digital tube;

2. wide working voltage 3.3V to 5V;

3. PCB size: 71mm * 22mm

4. digital tube model: 0.364 bits

TTL Turn RS485 Module 485 to Serial UART Level Mutual Conversion Hardware Automatic Flow Control Module

Product parameters:
Operating voltage: compatible with 3.3V and 5.0V

Support baud rate: 110-256000bps

Operating temperature: -40 Celsius to +85 Celsius

Communication signal: compatible with 3.3V and 5.0V

Long Range Rfid 134.2 KHZ Reader module RDM660 Writer Transceivers

USR-TCP232-T2 TTL serial port to Ethernet two-way serial server module

TCP/IP serial protocol converter USR-TCP232-T2 is a device for transparent transmission of TCP network data packets or UDP data packets and TTL interface data. The module is small in size, low in power consumption, equipped with ARM processor, and fast. High stability.