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The supply of white LEDs, especially in battery applications, has one disadvantage: the need to create a sufficiently high voltage using a low-voltage source. The problem is the more serious the more white LEDs we have to top up. The article presents a simple to implement DC / DC converter with which you can power up to 6 white LEDs from two LiON cells.
The dimensions of the 35x14mm board
The printed circuit board and documentation are included.
Detailed description EP 04/2010
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Audio cable with 3.5 mm 3-pin minijack plugs and 3 x RCA (chinch) 0.24 m long
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Wireless sensor containing a precise accelerometer and magnetometer (electronic compass) with built-in event memory (recorder)
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Measuring recorder 8 inputs, lcd display, serial connection - set for self-assembly
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Artur Wymyslowski
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The I2C electric level conversion module is specifically designed for Banana Pi. The module converts the 3.3V of I2C electric level to 5V level or converts 5V to 3.3V
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Assembled 4-channel infrared switch controlled by any IR remote control. AVT1815 C
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LoRa module based on ESP32-WROOM-32E with WiFi and Bluetooth communication and LoRa RFM95W modem. There are ESP32 pins and a Qwiic connector on the board. SparkFun WRL-18074
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Orangutan SVP-1284 Robot Controller (partial kit)
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