makerfocus

Features: -Model:Esp-01.Compatible with Arduino -Support 3 modes: AP, STA, AP + STA -Link to view the technical details, https://nurdspace.nl/ESP8266 -Introduction: https://github.com/sleemanj/ESP8266_Simple -Youtube tutorial: https://www.youtube.com/watch?v=qU76yWHeQuw   Specifications: Serial/UART baud rate: 115200 bps Serial/UART baud rate: 115200 bps Input power: 3.3V I/O voltage tolerance: 3.6V Max...

Feature:SDIO 2.0, SPI, UART32-pin QFN packageWi-Fi Direct (P2P), soft-APIntegrated TCP/IP protocol stackIntegrated TR switch, balun, LNA, power amplifier and matching networkIntegrated PLLs, regulators, DCXO and power management units+19.5dBm output power in 802.11b modePower down leakage current of lt;10uAIntegrated low power 32-bit CPU could be...

Description:MAX7219 is an integrated serial input / output common-cathode display drivers, which connects the microprocessor and 8 bit 7-segment digital LED display, you can also connect a bar graph display or 64 separate LED. Includes an on-chip type B BCD encoders, multi-channel scanning loop,...

Specification:Connector Wire Length 300mm/11.8 inchOperating Speed: 0.17sec / 60 degrees (4.8V no load)Operating Speed: 0.13sec / 60 degrees (6.0V no load)Stall torque: 12kg/cm(6V), 13kg/cm(7.2V)Operation Voltage: 3.0V - 7.2VGear Type: All Metal GearsDead Band Width: 4usPlug Specification: JR FUTABA and so onTemperature range: -30 -...

Specifications:On-board 3.3V voltage regulator accepts your Arduino +5V supply and provides 3.3V for the attached nRF24L01+ moduleAllows for easy connection to Addicore nRF24L01+ modulesSmall power on SMD LED indicatorVoltage Regulator Input Voltage (connected to VCC): 4.8V to 12VVoltage Regulator Input Voltage Max: 15V (we...

Features:This Pi fan not only support Raspberry Pi 2/ Pi 3/3B+ and Pi Zero/Zero W, but compatible with other development board.Its connector is separating, One-to-Two interface, can choose 3.3V or 5V.Rated voltage: DC5VWorking voltage: 3.0-5.8VCurrent: 0.18AAir volume: 5 m3 / hNumber of revolutions: 13200RPMNoise:...

Camera Features:Angle of view: 65 degreesThe focal length: 2mm and 4-5mmFixed focus: 1 m to infinityFrame rate: about 30fpsMaximun pixel: 5M (2592 * 1944 pixel static images)Camera volume: 11.3 * 2.3 * 2.6CMNote:1. Need to remove the protective film before you assemble the out...

Description:The camera is equipped with photosensitive resistance, which enables the camera to automatically detect and recognize light to automatically switch between the night-vision and day-time shooting mode. Manual settings is required!Note: There is a logo "3MP" on camera, sorry for that it's Mold's error,...

Features:Detection voltage: DC 2.4V ~ 30VWorking current: lt;30mADisplay: 0.28 inch LEDDimensions: 31 times; 12.0 times; 9mm (length x width x height)Installation hole: 23 times; 10 mmMeasurement rate: ge;200mS / timesAccuracy: 3 %Operating temperature:-10 ~ +65 ℃Working humidity: 10~80%Working pressure: 80~106kpaColor:This package include 5 colours...

Description: The HC-SR04 ultrasonic sensor is a device that uses acoustic waves to measure the distance of an object. It measures the distance by emitting a sound wave of a specific frequency and listening to the sound wave bounce. By recording the elapsed time...

Features:1. High precision2. Reverse connection protection3. Able to adjustable voltage resistance-Turn clockwise to lower voltage, it can work directly in 5v, 9v, 12v, 24v.4. Three-wire connection, but it can also change three lines to 2-wire connection.Specification:Operating Voltage: 4.0-30 VDetecting Voltage: 0-100 VWorking Current: <20...

Fetures: The BB-ADTR breadboard adapter makes it easy to connect any 2*4 pin device or module, such as an nRF24L01+ or ESP8266 ESP-01 module, to a standard breadboard.The adapter has a wide enough footprint to secure the board and a connected module firmly to...

Product Description:Adapter:Input: 100-240V 50/60Hz 0.3AOutput: 5V 3ACable length: 1mFeatures: with switch buttonCompatiable: Raspberry Pi 4BHeat Sink:Size: 5mm*14mm*14mm/5mm*14mm*14mm/5mm*9mm*9mmMaterial: AlumiumColor: SilverFunction: The contours of these heat sinks are perfectly adapted to the Raspberry Pi 4B standard.Feature:With switch button, it can protect the mainboard from loosening and...

★ MCU users, if you accept a small load KEY can be connected to the microcontroller about 20s to provide a low level allows the module to continue working. Trigger mode: low level trigger (ground)★ 4 in 1 Charging / Discharging / Lithium Battery...

820mAh 1S 3.7V 653042 Lithium Polymer Battery Lipo Battery with JST 2.0A Connector(Pack of 2) Specification:Basic Information:Rated Capacity: 820mAhRated Voltage: 3.7 VStorage Temperature: -20~+25°CStandard Charging Current: 0.2C (740mA)Maximum Charging Voltage: 4.200±0.020VStandard Discharge Current: 0.2C (740mA)Cut-Off Voltage: 2.750±0.005 VCharging Temperature: 0~45°CDischarge Temperature: -20~+60°CWarm Reminder:1. Charging current should...

Description:This is a 100mW UART transparent and transmission wireless transceiver module, operates at 862~893MHz, based on original imported RFIC SX1276 from SEMTECH. The module integrates the function of receiving and sending information, adopts LoRa spread-spectrum technology, which means the transmitting distance and penetration capacity...

Description:This 3 in 1 small module with various functions that sending voice and short message, browsing webpages and collecting GPS.Features:IPEX interface active antenna; Two-stage amplification, high gain, strong signal.Support voice SMS GPRS, support GPS positioning.Insert the SIM card and Arduino board, you can send...

This is a LattePanda alpha 864 or lattePanda alpha 800 aluminum passive cooling are designed for LattePanda alpha 864 or LattePanda Delta by Geekworm;With this box, you no longer need to use a fan to cool the motherboard, you no longer have to endure...

Features:1. Can be fixed on objects such as walls and desktopsThe aluminum alloy casing has two aluminum alloy gaskets, which can be screwed to the wall, table top and other objects.2. Aluminum Alloy MaterialHigh hardness, strong pressure resistance, metallic luster, not easy to rust,...

Features: -Documentation: https://drive.google.com/open?id=1Yh4PUtbGnVywMMLq26s9Cj-PuJ_ZGJeU.Guide Vedio: https://www.youtube.com/watch?v=elKXLAs3zII. File Library: https://github.com/G6EJD/ESP32-X1-Examples. -AD/USB Input; Programmable LED (D0); Integrated 18650 charging and discharging system. One switch; SDA OLED and SCL; Five buttons; 5 digital contacts. -Charging/Discharge Protection; Compatible with NodeMCU; Input voltage range: 5-12 V; Charge current: 500 mA;...