Reviews Low power Microcontrollers

ANMBEST 2PCS 4 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino

  • It is 4 Channel Isolated 5V 10A Relay Module, each relay can individually switch on/off by an opto-isolated digital input, Standard interface can be directly connected with microcontrollers and be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, DSP, etc., very convenient..
  • Equipped with high-current relay, maximum load: AC250V 10A, 15A 125VAC, DC30V 10A.
  • RELIABLE: Fault-tolerant design, even if the control line breaks, the relay will not move.
  • With optical coupling isolation, triggering more reliable, more stable..
  • EASY to INSTALL: Equipped with screwed terminal plate and fixed bolt holes(diameter: 3.1 mm) on both sides for easy installation..
  • High/Low level trigger can be selected by jumper. Very versatile, you can reverse the input logic with the jumper..
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AITRIP 3PCS Heart Rate Sensor Module MAX30102 Puls Detection Blood Oxygen Concentration for Arduino STM32 (3PCS Black MAX30102)

  • 3pcs Heart-Rate Sensor Module , MAX30102 Blood Oxygen Sensor, Compatible with Arduino STM32.
  • The standard I2C compatible communication interface can transmit the collected data to Arduino, KL25Z and other microcontrollers for heart rate and blood oxygen calculation..
  • MAX30102 is an integrated module of heart rate monitor biosensor. It integrates a red LED with an infrared LED, a photoelectric detector, an optical device, and a low noise electronic circuit with ambient light suppression.
  • MAX30102 uses a 1.8V power supply and an independent 5.0V power supply for internal LED.
  • it can be used to a wearable device for heart rate and blood oxygen collection, worn on fingers, ear lobes, wrists and other places..
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Raspberry Pi 3 Model B Kit, Micro Computer Board BCM2837 64bit ARMv8 Processor 1.2GHz, 1GB RAM, BCM43143 WiFi on Board, Bluetooth Low Energy

  • [Introduce] The Raspberry Pi 3 Model B is a simple to use compact single board computer. It features some improved features compared to the previous model..
  • [Application] Raspberry Pi 3 Model B, providing you additional connectivity abilities with WLAN, Bluetooth and Bluetooth Low Energy (BLE) on-board, and noticeable improvements in RAM and CPU..
  • [Function] Raspberry Pi 3 Model B brings you a more powerful processer, 10x faster than the first generation Raspberry Pi. Additionally it adds wireless LAN & Bluetooth connectivity making it the ideal solution for powerful connected designs..
  • [Features] The biggest change that has been enacted with the Raspberry Pi 3 is an upgrade to a next generation main processor and improved connectivity with Bluetooth Low Energy (BLE) and BCM43143 Wi-Fi on board..
  • [iCEasy Electronics] We provide a variety of development boards, microcontrollers, electronic chips, electronic components, integrated circuits, and support business trade..
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ATX Power Supply Breakout Board and Acrylic Case Kit with ADJ Adjustable Voltage Knob, Supports 3.3V, 5V, 12V and 1.8V-10.8V (ADJ) Output Voltage, 3A Maximum Output, Reset Protection. New Version

  • ATX power supply breakout board, with ADJ adjustable voltage knob, supports 3.3V, 5V, 12V and 1.8V-10.8V (ADJ) output voltage.
  • The voltage output terminals of the ATX power expansion board correspond to each screw terminal..
  • Compatible with 3.3V: STM32 MCU, network communication equipment, such as Wi-Fi Bluetooth and other devices, generally for microcontrollers, and some low-power modules, etc. 5V: Raspberry Pi, Banana Pi, Tinker Board, Nano Pi, USB interface, etc.
  • Compatible with 9V: Arduino, motor drive, display driver module, etc. 12V: motor drive, LED light, vehicle equipment with power requirements less than 24w, etc..
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ACEIRMC 4pcs Heart Rate Sensor Module MAX30102 Pulse Detection Blood Oxygen Concentration Compatible for Arduino STM32

  • Integrates a red LED, a infrared LED, aphotodetector, an optical equipment and a low noise electronic circuit with environmental light suppression..
  • The standard I2C compatible communication interface can transmit the collected data to KL25Z and other microcontrollers for heart rate and blood oxygen calculation..
  • The chip can also turn off the module by software, and the standby current is close to zero, so that the power supply can always be maintained..
  • Apply to wearable device for heart rate and blood oxygen collection, worn on fingers, ear lobes, wrists and other places..
  • Package：4 * Heart Rate Sensor Module MAX30102 Puls Detection Blood Oxygen Concentration.
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New Version ATX Power Supply Breakout Board and Acrylic Case Kit with ADJ Adjustable Voltage Knob, Supports 3.3V, 5V, 12V and 1.8V-10.8V (ADJ) Output Voltage, 3A Maximum Output, Reset Protection.

  • 1.ATX power supply breakout board, with ADJ adjustable voltage knob, supports 3.3V, 5V, 12V and 1.8V-10.8V (ADJ) output voltage..
  • 2.The voltage output terminals of the ATX power expansion board correspond to each screw terminal..
  • 3. At the same time, the panel is also equipped with an acrylic case kit for easy to use..
  • 4.Compatible with 3.3V: STM32 MCU, network communication equipment, such as Wi-Fi Bluetooth and other devices, generally for microcontrollers, and some low-power modules, etc. 5V: Raspberry Pi, Banana Pi, Tinker Board, Nano Pi, USB interface, etc..
  • 5.Compatible with 9V: Arduino, motor drive, display driver module, etc. 12V: motor drive, LED light, vehicle equipment with power requirements less than 24w, etc..
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Module,Development Board Module Kit,5~26V SIM Development Module,Fit for SIM900 850/900/1800/1900 MHz GPRS/GSM,Quad-Band 850/900/ 1800/1900 MHz - Would Work on GSM Networks

  • ... work up to 2A, but the USB port can not provide such a large current, so the external power supply equipment must be provided..
  • The other power supply port leads to the 3.7--4.5V power supply for lithium battery power supply. The serial port is perfectly compatible. The TTL serial port is compatible with 3.3 and 5V microcontrollers.Speaker and Headphone jacks..
  • The best baud rate for GPRS Shield communication is 19200 BPS 8-n-1 (GPRS Shield automatically matches baud rate by default).Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world..
  • GPRS multi-slot class 10/8.GPRS mobile station class B. Compliant to GSM phase 2/2+. Class 4 (2 W @ 850 / 900 MHz).Class 1 (1 W @ 1800 / 1900MHz).Control via AT commands - Standard Commands: GSM 07.07 & 07.05 | Enhanced Commands: SIMCOM AT Commands..
  • Short Message Service - so that you can send small amounts of data over the network (ASCII or raw hexadecimal).Embedded TCP/UDP stack - allows you to upload data to a web server.RTC supported.Selectable serial port.Low power consumption - 1.5mA(sleep mode)..
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ACEIRMC USB Universal Programmer, TL866II Plus Programmer Flash Programmer for EEPROM Flash 8051 AVR MCU GAL PIC with 10 Adapter (Programmer Host+10Adapter)

  • ...xxx, 25Xxxx, 26Vxxx, 45PExx, MX26Lxxx ).DataFlash (AT45Dxxx, AT26Dxxx),Parallel NOR Flash: 28Fxxx, 29Cxxx, 29Fxxx, 29BVxxx, 29LVxxx, 29Wxxx, 49Fxxx series, Samsung'sK8Pxxxx, K8Dxxxx series,EPROM: NMOS/CMOS, 27xxx and 27Cxxx series,EEPROM: NMOS/CMOS, 28xxx, 28Cxxx, 27EExxx series, Serial E(E)PROM: 24XXX,25XXX series,Microcontrollers MCS51 series:89Cxxx, 89Sxxx, 89EXXX,89VX.
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AEDIKO 4pcs DC 5V Relay Module 2 Channel Relay Board with Optocoupler Support High or Low Level Trigger

  • Normally Open Interfaces Maximum Load : AC 250V/10A, DC 30V/10A.
  • 2 Channel Relay Module 5V Comes with High-Current Relay,Trigger Current : 5mA.
  • 5V Relay Module is 2 Channel Isolated, Each Relay Can Individually Switch On/Off by An Opto-Isolated Digital Input.
  • Relay Module Designed With Fault-Tolerant , Even If The Control Line Breaks, The Relay Will Not Move.
  • With Optical Coupling Isolation,Triggering More Reliable and Stable.
  • 2 Channel Module Equipped With Screwed Terminal Plate and Fixed Bolt Holes,Standard Interface Can Connect With Microcontrollers and be Controlled by a Wide Range of Microcontrollers.
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ELEGOO Electronic Fun Kit Bundle with Breadboard Cable Resistor, Capacitor, LED, Potentiometer (235 Items) for Arduino, Respberry Pi

  • This kit has all the components you need to start your projects for Arduino or Raspberry Pi and other microcontrollers.
  • With a precision potentiometer, better quality, power supply module and breadboard.
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Zezzio New 14.8 W/mK Silicone Thermal Pad for Heatsink GPU CPU RAM SSD LED Cooler IC Chipset Cooling

  • ULTIMATE THERMAL CONDUCTIVITY: With a thermal conductivity of 12W / mK, the GP-EXTREME offers first-class performance. SIMPLE APPLICATION: Thanks to its thermal dimensions of 80x40mm, the GP-EXTREME is easy to use..
  • SIMPLE APPLICATION: Thanks to its thermal dimensions of 80x40mm, the GP-EXTREME is easy to use..
  • PERFECT SIZES: The GP EXTREME sizes are perfect for PCB surfaces, VGA cards, laptops, game consoles, microcontrollers, memory ICs and other SMD components..
  • AVAILABILITY OF THE THIN: The GP-EXTREME is available in different thicknesses of 0.5mm, 1.0mm, 1.5mm, 2.0mm and 3.0mm..
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Multifunctional LCD Transistor Tester Diode Capacitance, Multi-Functional Graphic Version Transistor Tester DIY Inductance Resistance Capacitance ESR PWM Tester Kit

  • The product is made of ABS material, with LCD display, convenient for measurement and easy to use..
  • The calibration parameters are completely stored in the FLASH in the microcontroller and will not be lost when power off..
  • This capacitor can be flexibly calibrated online, always maintaining measurement accuracy..
  • Capacitance (1pF‑100mF) and inductance (1uH‑100H) can be measured, increasing the precise measurement of high‑speed microcontrollers..
  • The capacitance meter is suitable for microwave ovens and switch mode power transformer, etc..
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125 ATX Power Supply Breakout Board and Acrylic Case Kit, ATX Power Supply Breakout Adapter for MCU Electronic Component Adjustable Voltage Knob 24Pin

  • 【ATX power splitter board】ATX power splitter board, with ADJ adjustable voltage knob, supports 3.3V, 5V, 12V and 1.8V10.8V (ADJ) output voltage..
  • 【Precise Screw Positioning】The voltage output terminal of the ATX power expansion board corresponds to each screw terminal..
  • 【With an acrylic box】At the same time, the panel is also equipped with an acrylic box kit for easy use..
  • 【Easy to Connect】Compatible with 3.3V: STM32 MCU, network communication equipment, such as WiFi for Bluetooth and other devices, generally for microcontrollers, and some lowpower modules, etc. 5V: for Raspberry Pi/Tinker Board/Nano Pi/USB interface, etc..
  • 【Widely Compatible】Compatible with 9V motor drive, display drive module, etc..
  • 12V motor drive, LED lights, vehicle equipment requiring less than 24w of power, etc..
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