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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
kv4p HT v1.7b
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Bike Fingerprint - PCB
Solar Powered WiFi Weather Station V2.0
Tad Boy Color
SummerCart64 - a fully open source N64 flashcart
iSpndel_4.0
Arduino RC engine sound & light controller with inertia simulation for ESP32
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Frog Boy Color
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Multiport Component TesterTest any electronic component with this multiport component tester.
Component Tester
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TQFP Breakout Board Top Side :TQFP 32-100 Pitch 0.5mmBottom SideTQFP 32-64 Pitch 0.8mmFeature :Power Header for VCC and GNDLED for power indicator (with resistor)2x3Pin Header pitch 2.54mmCrystal Osci...
TQFP Breakout Board
324
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This is a step-down DC-DC converter mainly designed for application such as high-cell-count battery packs, power tools, garden tools and electric scooters, drones. Some of the features of the project ...
12VDC 1A Synchronous Buck Converter
1001
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This is a very simple bidirectional speed control of a small DC brushed motor. The project is built using power OPAMP TCA0372 which can drive a load up to 1A. Connecting a small DC motor and trimmer p...
Small DC Motor Bidirectional Speed Controller
767
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Bipolar Stepper Motor Driver - BD63731EFV-E2The project presented here is a bipolar stepper motor driver. It is based on BD63731EFV chip which is a low-consumption driver that is driven by a PWM signa...
Bipolar Stepper Motor Driver
730
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The circuit shown here is a compact and high-efficiency boost converter that has been designed for hand-held equipment. This boost converter converts 2 cells (3V) DC power into 5V DC with output load ...
3VDC to 5VDC Boost DC-DC Converter
786
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USB Powered 5VDC to 12VDC 500mA Step-Up DC/DC ConverterThis high-performance, fixed frequency, current-mode PWM step-up DC/DC converter efficiently produces 12V from input voltages between 3.6V to 5.5...
5VDC to 12VDC Step Up Converter (USB Powered)
955
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This is a 60 V 3A step down DC-DC converter. Sample applications are: 12 V, 24 V and 48 V Industrial, Automotive and Communications Power Systems. The TPS54360 is a 60 V, 3 A, step down regulator with...
TPS54360 Step Down Regulator 60VDC to 5VDC 3A
724
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8 Channel Relay Board with Regulator using ULN2803CDWRFEATURE :Input supply 12 VDCOutput eight SPDT relayTrigger level 3.3 ~ 15 VDCHeader connector for connecting power and trigger voltageLED on each ...
8 Channel Relay Board with Regulator (SMT)
641
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FEATURESInput supply 12 VDCOutput four SPDT relayTrigger level 3.3 ~ 5 VDCHeader Connector for connecting power and trigger voltageLED on each channel indicates relay status1A Fixed 5V Positive 15V SO...
5 Channel Relay Board with Regulator (SMT)
554
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FEATURESRobust Design using NPN transistor to drive each relayRelay On Indicator LED for each of the 4 relays.Back EMF / Surge protection diode across each relay to protect driving circuit3 Pin PBT co...
4 Channel Relay Board with Voltage Regulator
848
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FEATURESRobust Design using NPN transistor to drive each relayRelay On Indicator LED for each of the eight relays.Back EMF / Surge protection diode across each relay to protect driving circuit3 Pin PB...
8 Channel Relay Board with Regulator
948
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