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DIY Parts & Components
10pcs 3.7V Lithium Battery Protection Board Polymer Overcharge and Overdischarge Protection Board (As Show)
- Parameter:
- After connecting, it needs to be charged for a while before outputting
- Charging voltage: DC4.2V
- Continuous discharge current: 4A
- Overcharge detection voltage: 4.28V
C$9.23 C$11.45
EGS002 Pure Sine Driver Inverter Driver Module
- Purpose: suitable for DC-DC-AC two-stage power conversion architecture or DC-AC single-stage industrial frequency transformer boost converter
- Frequency: 23.4KHz
- External 12MHz crystal oscillator, can realize 50Hz or 60Hz pure sinusoidal inverter chip, with high precision, anti-interference and harmonic
- CMOS technology, integrated SPWM sine generator, dead time control circuit, amplitude factor multiplier, soft start circuit, protection circuit, RS232 serial communication interface and 12832 serial LCD driver module
- Unipolar and bipolar modulation, real-time processing of voltage, current, temperature feedback
C$13.03 C$15.90
Waveshare Industrial Grade Serial Server RS232/485 to WiFi / Ethernet RJ45 Network Port with POE Support
- RS232/485 device data collector/IoT gateway specially designed for industrial environments.
- Integrate multiple functions into one, including serial port server, Modbus gateway, MQTT gateway, serial port to HTTPD client, etc.
- The module has RS232, RS485, WIFI, and Ethernet interfaces, which can realize serial to WIFI, serial to WIFI and other functions; Ethernet, Ethernet to WIFI, etc.
- Multiple onboard power interfaces support a wide range of 6~36V power supply, and can be equipped with PoE function.
C$57.75 C$68.72
5W MP3 Voice Playback Control 32M Storage Custom Audio Module
- 3.7-5VDC wide voltage power supply
- 9-channel one-to-one triggering interface, triggering 9 tracks (MAX)
- Low level signal trigger (S1...S9 and GND short contact trigger)
- Supports MP3 and WAV decoding formats, and supports audio file sampling rates up to 48KHz.
- Audio files can be changed by connecting to a computer via USB data cable, and comes with 32Mbit (4MByte) flash storage
- Comes with 5W Class D power amplifier, which can directly drive 403W and 801W speakers
- DIP switch sets 8 trigger working modes
- Playback status signal output: output high level (3.3V) when playing, output low level (OV) when not playing
C$15.38 C$18.45
MAX7219 Point Battage Module LH Control Single-Chip Module 4 In 1 Display With 5P Cable, Specification: Blue Light
- A single module can drive an 8x8 common negative dot matrix
- Module operating voltage: 5V
- With 64 fixed screw holes, hole diameter 3mm
- With input/output interfaces, support multiple modules cascade.
- 3 IO ports can drive 1 dot matrix, no flicker when displaying.
C$12.20 C$14.03
MAX7219 Point Battage Module LH Control Single-Chip Module 4 In 1 Display With 5P Cable, Specification: Green Light
- A single module can drive an 8x8 common negative dot matrix
- Module operating voltage: 5V
- With 64 fixed screw holes, hole diameter 3mm
- With input/output interfaces, support multiple modules cascade.
- 3 IO ports can drive 1 dot matrix, no flicker when displaying.
C$12.20 C$14.41
MAX7219 Point Battage Module LH Control Single-Chip Module 4 In 1 Display With 5P Cable, Specification: Red Light
- A single module can drive an 8x8 common negative dot matrix
- Module operating voltage: 5V
- With 64 fixed screw holes, hole diameter 3mm
- With input/output interfaces, support multiple modules cascade.
- 3 IO ports can drive 1 dot matrix, no flicker when displaying.
C$12.13 C$14.80
LT23 50W+100W 2.1 Channel TWS Bluetooth Audio Receiver Amplifier Module With Subwoofer
- ZK-LT22:
- Bluetooth version: 5.1
- Bluetooth transmission distance: 10m
- Audio input: Bluetooth + AUX + U disk + USB sound card
- Audio output: 15W for left channel + 15W for right channel + 30W for subwoofer
C$23.08 C$26.77
WAVESHARE 7 Inch HDMI LCD (C) 1024x600 Touch Screen for Raspberry Pi with Bicolor Case
- 7inch HDMI LCD (C) Features
- 800 x 480 high resolution,Capacitive touch control
- Supports popular mini-PCs like Raspberry Pi, BB Black, etc.
- When working with Raspberry Pi, supports Raspbian, Ubuntu, WIN10 IoT, single touch, and driver free
- When working with other mini-PCs, driver is required and should be developed by users
- Not only for mini-PCs, it can work as a computer monitor just like any other general HDMI screen
- When works as a computer monitor, supports Windows 10/8.1/8/7, five-points touch, and driver free
- Backlight can be turned off to lower power consumption
C$76.43 C$91.72
WAVESHARE 7 Inch HDMI LCD (B) 800480 Touch Screen for Raspberry Pi
- 800 x 480 high resolution,Capacitive touch control
- Supports popular mini-PCs like Raspberry Pi, BB Black, etc.
- When working with Raspberry Pi, supports Raspbian, Ubuntu, WIN10 IoT, single touch, and driver free
- When working with other mini-PCs, driver is required and should be developed by users
- Not only for mini-PCs, it can work as a computer monitor just like any other general HDMI screen
- When works as a computer monitor, supports Windows 10/8.1/8/7, five-points touch, and driver free
- Backlight can be turned off to lower power consumption
- Note: to use the LCD with following mini-PCs( additional cables are required and should be purchased separately: Raspberry Pi Zero: HDMI cable, USB-type-A-receptacle-to-Micro-B-plug-cable BB Black: HDMI cable)
C$71.81 C$86.88
WAVESHARE 5 Inch HDMI LCD (H) 800x480 Touch Screen for Raspberry Pi Supports Various Systems
- 800x480 hardware resolution, configurable by software (up to 1920x1080)
- Supports popular mini PCs such as Raspberry Pi, BB Black, Banana Pi, as well as general desktop computers
- When works with Raspberry Pi, supports Raspbian, Ubuntu, WIN10 IOT, single touch, and driver free
- When work as a computer monitor, supports Windows 10/8.1/8/7, single touch, and driver free
- Supports popular game consoles like Microsoft XBOX360, Sony PS4, and Nintendo Switch, etc.
- Multi languages OSD menu, for power management, brightness/contrast adjustment, etc.
- 3.5mm audio jack, speaker connector, supports HDMI audio output
- Also supports VGA input (specific cable is required and should be purchased separately)
C$79.40 C$94.49
WAVESHARE 5 Inch HDMI LCD (G) 800x480 Touch Screen for Raspberry Pi Supports Various Systems
- 800x480 hardware resolution, configurable by software (up to 1920x1080)
- Supports popular mini PCs such as Raspberry Pi, BB Black, Banana Pi, as well as general desktop computers
- When works with Raspberry Pi, supports Raspbian, Ubuntu, WIN10 IOT, single touch, and driver free
- When work as a computer monitor, supports Windows 10/8.1/8/7, single touch, and driver free
- Supports popular game consoles like Microsoft XBOX360, Sony PS4, and Nintendo Switch, etc.
- Multi languages OSD menu, for power management, brightness/contrast adjustment, etc.
- 3.5mm audio jack, speaker connector, supports HDMI audio output
- Also supports VGA input (specific cable is required and should be purchased separately)
C$74.11 C$91.90
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