AITRIP 8 Pack 3V 1 Channel Relay Power Switch Module with Optocoupler Opto Isolation High Level Trigger for IOT ESP8266 Development Board
【30VDC 250VAC Load】 Equiped with high-current relay, AC250V 10A.
DC30V 10A, each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground..
【High Level Trigger】The relay module is triggered by high level signal, which can be input from microcontroller IO..
【 3V/3.3V power relay module】- This Relay Board provides a single relay that can be controlled by any 3V/3.3V digital input from your microcontroller IO..
【Wide Application】- These 3v relay board works well with ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4/3.3V /NodeMCU/ ESP8266 module etc..
【Long Life】 - Fast response time less than 20ms and long lifetime up to 100,000 times snap action with diode freewheel protection..
ACEIRMC 2pcs ESP32-CAM WiFi Bluetooth Board ESP32-CAM-MB Micro USB to Serial Port CH340C with OV2640 2MP Camera Module Dual Mode for Arduino
The ESP32-CAM-MB module is a small camera module with a size of 39.8MM*27MM.
ESP32-CAM-MB adopts Micro USB interface, convenient and reliable connection method, convenient to apply to various IoT hardware terminal occasions.
ESP32-CAM-MB module can work independently as the smallest system.
WiFi+Bluetooth dual-mode development board based on ESP32 design, using PCB on-board antenna, with 2 high-performance 32-bit LX6CPU, using 7-level pipeline architecture, main frequency adjustment range 80MHz to 240Mhz.
Ultra-low power consumption, deep sleep current is as low as 6mA. It is an ultra-small 802.11b/g/n Wi-Fi + BT/BLE SoC module.
Isolation Amplifiers 4.5 - 5.5 SV 8 dB (10 pieces)
【QUALITY GUARANTEE】The Digital Audio Amplifier Power Module is made by a professional manufacturer and has undergone multiple tests. It has a very good quality guarantee and a 100% brand new high-quality brand..
【HAVE A DIGITAL CHIP】The Digital Audio Amplifier Power Module is equipped with PAM8403 digital chip, which is a small digital amplifier chip, which can highlight the advantages of digital chip and bring you a good experience..
【POWERFUL FUNCTIONS】The circuit of the Digital Audio Amplifier Power Module adopts reasonable configuration, the power filter is upgraded to 470 uf, and with 1.6 mm glass fiber board, it has excellent performance and powerful functions..
【HI-FI SOUND QUALITY】The Digital Audio Amplifier Power Module outputs 3 w + 3 w high-fidelity sound quality, which can restore the most realistic scenes and bring you a good experience. It is a rare good choice for you.
【THE ANTI-METER BODY】The Digital Audio Amplifier Power Module adopts the original anti-meter body, and the potentiometer with counterclockwise switch can directly cut off the power supply. It is safe and you can buy it with confidence..
DC Audio LVL3-M2 12' Level 3 900W/1800W Dual-2-Ohm Car Audio Subwoofer/Sub
Parameters: DROK audio amplifier board working voltage is DC 8-26V, can be powered by 12V, 24V.
output power is 15W stereo (24V 8ohm)/ 10W stereo (12V 8 ohm), if connect 4 ohm or 2 ohm speaker, the power will be automatically limited to 15W..
Artificial Material: this New-designed stereo amplifier module is made of noble black immersion gold circuit board, PAM8620 chip, imported KEMET speaker capacitor, large-capacity filter capacitor for channels. Besides, we customized black copper terminal blocks and gold-plated audio input terminal blocks for this new amplifier module..
High Performance: the class D power amp module is with high efficiency of over 90%, general harmonic distortion noise is less than 0.2%, low quiescent current and noise suppression..
Safe Protection: the 2 channel amp board is designed with input reverse connection protection, short circuit protection, over heat protection, overcurrent protection, overvoltage protection, undervoltage protection.
Additional Function: it is available to connect external mute function (MUTE: High level mute, factory default low level).
available to add an external Shutdown (SD: the chip will be Shutdown at low electricity level, factory defaults high electricity leve....
SparkFun MicroMod LoRa Function Board - 1W 915M30S LoRa Module Frequency Range: 900 - 931MHz Transmit Power 28.5 - 30dBm (max) Modulation LoRa, FSK, GFSK, MSK, GMSK, OOK Antenna Impedance: 50Ω
The 1W LoRa MicroMod Function Board adds LoRa capabilities to your MicroMod project. It is intended to be used in conjunction with a MicroMod processor board and a MicroMod main board, which provides the electrical interface between a processor board and the function board(s)..
Utilizing the 915M30S LoRa module from EBYTE, which is a 1W (30dBm) transceiver based around the SX1276 from Semtech. There is a robust edge mount RP-SMA connector for large LoRa (915MHz) antennas.
with modification, a U.FL connector is also available. We've successfully tested a 12 miles line-of-sight transmission with this module (user results may vary)..
1W 915M30S LoRa Module Features: Based on SX1276 chipset from Semtech.
modulation: LoRa, FSK, GFSK, MSK, GMSK, OOK.
Data Rate: FSK: 1.2 - 300kbps, LoRa: 0.018 - 37.5kbps.
Note: A MicroMod Processor, Main Board, and antenna are not included with this MicroMod LoRa Function Board. These parts will need to be purchased separately.
ZimaBoard 832 Single Board Server Router X86 Single Board Computer Personal Cloud Network Attached Storage 4K Media Server Dual Gigabit Gateway - PCIe x4 SATA 6.0 Gb/s for HDD/SSD
...y designed for makers, DIYers and geeks. Equipped with Intel Celeron N3450 Quad Core operating at 1.1GHz to 2.2GHz, it has both the expandability of an x86 single-board computer, and the appropriate power of a micro server, perfect for edge intelligence and smart home projects..
PCIe x4, SATA 6.0 Gb/s & Dual Gigabit Ethernet Onboard - Fully customizable and expandable with onboard interfaces, PCIe x4 interface caters to a variety of user needs. Also, with a large number of PCIe accessories available in the market, you can easily extend your ZimaBoard setup with 2.5Gbe, NVMe NGFF SSD, WIFI dongle, XMOS/DAC module, and many more!.
Personal NAS, 4K Streaming Server, VPN Router & IoT Gateway - With ZimaBoard, you can setup a 4 Terabyte personal cloud in 5 minutes and no more monthly bills, configure a secure VPN to protect your digital footprint, tune your network with OpenWrt and , build a 4K media server that runs with Plex, share and collaborate with team members on your files, or upgrade your smart projects across different systems..
Pre-installed CasaOS - A simple & elegant home cloud around Docker ecosystem, changing the way families view modern living. From photo and video storage to smart home device management, and encrypted communications, CasaOS ....
DSD TECH HM-19 Bluetooth 5.0 BLE Module with CC2640R2F Chip Compatible with iOS Devices
Original HM-19 module, DSD TECH brand guarantees and we accept refund without any excuse..
Bluetooth 5.0 BLE Module: The main IC is CC2640R2F from TI,Compared to the Bluetooth 4.0 module, this module has a faster transfer rate and a larger MTU..
Fully compatible with HM-11,HM-17, if you are using HM-11 or HM-17 now, you can quickly upgrade your board to Bluetooth 5.0 BLE..
DSD TECH offers a free app that lets you quickly integrate this module into your project.Please search "DSD TECH Bluetooth" in Google Play and the Appstore..
DSD TECH back this HM-19 Bluetooth 5.0 BLE module with ONE Year WARRANTY and lifetime technical support. If you meet any question, please contact us, we will fix your issue within 24 hours.
Orange Pi Pc Plus RAM 1G AllWinner H3 Quad Core Open Source Development Board Desktop with 8GB Emmc Flash, Run Android Ubuntu Debian Single Board Computer (PC Plus)
Orange Pi PC PLUS adopts Allwinner quad-core A7 high-performance processor Allwinner H3, integrates Ethernet, DC power input, video/audio output and other interfaces, and supports HDMI, AVOUT video output and other functions. Note: Our shipping time generally takes 15 days, Not as long as Amazon suggests..
Orange Pi PC Plus RAM 1G with 8GB Emmc Flash ,Mini Open-Source Single Board,Support 100M Ethernet Port/Wifi/Camera/Hdmi/IR/MIC.
Orange Pi PC Plus open source development board references quite rich interfaces, including HDMI, Ethernet, USB-Host, USB-OTG, DVP camera, etc. And it integrates on-board network, on-board storage, LED indicator, and our development board is compatible with Raspberry Pi GPIO port, has a unique debugging serial port, etc..
Three USB 2.0 HOST, one USB 2.0 OTG, 40 Pins Header, Camera Interfacce, HDMI, MIC, IR Receiver.
Orange Pi Single Board Computers can builed a computer, a wireless server, Games, music and sounds, HD video, a speaker, Android, Scratch.Pretty much anything else, because Orange Pi is open source..
Notice before order: By default, we won't responsible for customs clearance fee charged by your local. If ....
