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Description: Bluetooth Receiver Board can be used as an ordinary amplifier, active speakers to increase the bluetooth connection function. This is a Bluetooth Receiver Board, not power amplifier board! What circumstance do i need to use the capacitor? If the power amplifier board has...

MakerFocus Raspberry Pi 4B POE Hat Power Over Ethernet Hat POE Extension Board Support IEEE 802.3af or 802.3at PoE Standard DC 5V with 30 x 30 x 7 mm Cooling Fan for Raspberry Pi 4B, 3B+User Manual - https://wiki.52pi.com/index.php/Power-Over-Ethernet_(PoE)_HAT_for_RPi_4B/3B%2B_SKU:_EP-0115. Note: Raspberry Pi board is...

Description:Link Wiki：NoDisplay Resolution：480 * 240Display Interface：SerialScreen Type：Touch ScreenDisplay Controller：NoTFT display interface：N/ADisplay Size：3.2 rdquo;Board Size: 95mm*47.6mmExpand: SD Card Socket , Touch ScreenWeight:75g Features:Support built-in RTCSupport GPIOSD Card interface: support max max 32G Micro TF/SD card (FAT32 file format)Flash data storage space: 16MBEEPROM: 1024 byteRAM: 3584...

Description:This lovely little display breakout is the best way to add a small, colorful and bright display to any project.We've written a full open source graphics library that can draw pixels, lines, rectangles, circles, text and bitmaps as well as example code and a...

Features: Microprocessor: 32-bit ARM Cortex M0 CPU A 5x5 LED matrix with 25 red LEDs to light up and can display animiated patterns, scrolling text and alphanumeric characters Two programmable buttons. Use them as a games controller, or control music on a smart phone...

Description： Accessory Grove-T Grove-T is a T-shaped hub. Is this remind you the HUB unit ? They are basically the same thing, just in different shape.This is also used for GROVE port expanding. Notice: Grove-T is just a hardware expander, if you are looking...

Description:3pcs ESP8266 NodeMCU LUA CP2102 ESP-12F WiFi Internet Development Board Serial Wireless Module for Arduino IDE/Micropython New VersionESP8266 is a highly integrated chip designed for the needs of a new connected world.It offers a complete and self-contained Wi-Fi networking solution, allowing it to either...

Features: This is the new version dual fan for Raspberry Pi 3 B+ module, 7mm 9-page cooling fan, heat-dissipating sticker on the back, simple and practical. More importantly, the noise is only 22DBA, other brand’s fan is over 30 DBA, you don’t have to...

Description:802.11 b /g / nBuilt Tensilica L106 ultra-low power 32-bit micro-MCU, it supports 80 MHz clock speed and 160 MHz, support for RTOSBuilt-in 10 bit precision ADCBuilt-in TCP / IP protocol stackBuilt TR switch, balun, LNA, power amplifier and matching networkBuilt under the PLL,...

Description:Hat ENV - It is able to detect the temperature, humidity, air pressure and magnetic field. This product relates via I2C protocol which allows you to obtain 4 types of environment data thru just 2pins, together with the tiny body, makes it a powerful...

Features:1. This protective case is designed specifically for Raspberry Pi 4B and 3.5inch display.2. This case adopts all aluminum CNC high precision machining process, slim body, only 17mm thick. It is convenient for raspberry pi baord cooling. Besides, the heat transfer and conduction column...