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PAM 8403 Amplifier Module with Knob
In Stock
- Operating voltage: 2.5V-5.5V
- Maximum output power: 3W x 2
- PCB size is about: length 30mm width 22mm overall height after installed is about 16mm
- Built with switch Potentiometer, can adjust the volume & control power switch freely!
- Flexible assembly usage.
4 Channel 5V Relay Module Solid State High Level SSR DC Control 250V 2A with Resistive
In Stock
- Part Number: G3MB-202P
- Power supply:5VDC/160mA
- Trigger Voltage (VDC):5
- Switching Voltage (VAC):240@2A
- Isolation: Phototriac
DC-DC 12V to 3.3V 5V 12V Power Module Multi Output Voltage Conversion
In Stock
- nput Voltage: 12V
- Connector: 5.5mm DC Jack
- Output power on/off switch
- Two-row multiple pin outputs, easy to use and connect
GSM SIM800C Modem with Antenna
In Stock
- Supply Voltage (V): 3.4 ~ 12
- GSM (MHz): 850, 900, 1800 and 1900
- Flash Memory (MB): 24
- RAM Memory (MB): 32
TTGO T-Call V1.4 ESP32 SIM800L Wireless Communication Module
In Stock
- Chipset :ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
- FLASH: QSPI flash 4MB / PSRAM 8MB
- SRAM:520 kB SRAM
- Button: Reset
- USB to TTL: CP2104
- Modular interface: UART,SPI,SDIO,I2C,PWM,TV PWM,I2S,IRGPIO
- On-board clock:40MHz crystal oscillator
- Working voltage:2.7V-3.6V
RF433 MHz Transmitter Receiver Wireless Module
In Stock
- Range in open space: 30 Meters
- RX IF Frequency: 1MHz
- Very Stable Operating Frequency
- Low Current Consumption (Typ 11mA)
- Wide Operating Voltage (1.5-5v)
RF Transmitter Receiver Module 433MHz Wireless Link Kit
In Stock
- Operating voltage: 5V.
- Quiescent Current: 4mA.
- Receiving frequency: 433 MHz.
- Receiver sensitivity: -105 dB.
- Communication Distance (m): 20 ~ 200 meter.
JT308 125KHz USB Proximity Sensor Smart RFID ID Card Reader
In Stock
- Frequency: 125Khz.
- Support μEM4001, 4100, or its compatible RFID, ID card.
- Read first 10 digits of the RFID/Proximity card.
- Support Windows95/98/2000/XP/7/8.
- Plug and Play
- Reliable working condition
- Powered directly from USB, no need external power supply
MAX7219 8×8 LED Dot Matrix Display Module
In Stock
- Driver Chip: MAX7219
- Input Voltage: 3.7 to 5.3 V
- Input Current: 320 mA
- Display Dimensions: 32x32x6 (LxWxH) mm
- PCD Dimensions: 50×32 (LxW) mm
TM1637 4 Bits Digital Tube LED Display Module
In Stock
MAX7219 LED Dot Matrix 4 In 1 Display with 5P Line Module
In Stock
- Driver Chip: MAX7219
- Input Voltage: 3.7 to 5.3 V
- Input Current: 320 mA
- Display Dimensions: 32x32x6 (LxWxH) mm
- PCB Dimensions: 128×32 (LxW) mm
30Pin ESP32 Expansion Board with Type-C USB and Micro USB Dual Interface for ESP32 ESP-32 ESP-32S Development Board
In Stock
- Power supply: DC 6.5-16v and USB 5V
- GVS output power supply: 5V or 3.3V
- No. Of Pins: 30PIN
- Processor Count: 2
SIM900A V4.0 Kit Wireless Extension Module GSM GPRS Board Antenna
In Stock
- Power: 5V or 3.5–4.5V
- Supports 2G, 3G, 4G SIM cards
- TTL serial port (3.3V/5V)
- SMA antenna interface
- Flip SIM slot
- ESD protection
- AT command support
- Ideal for IoT & GPS tracking
AC90-250V ESP8266, Wireless WIFI Relay, Module 1 Channel ESP-, 12F Wifi Development, Board AC/DC 5V/7-28V/5-, 80V Power Supply
In Stock
- Onboard Mature and stable ESP-12F WiFi module, high capacity 4M Byte Flash
- The I/O port of the WiFi module and the UART program download port are all extracted, convenient secondary development
- Onboard AC-DC switch power module, supply power way support AC90-250V/DC7-12V/USB5V
- Onboard Wifi module RST reset button
Purple Esp32 38pin Expansion Board
In Stock
ESP32 38PIN expansion board
In Stock

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