LBT2030

Wave generator, based on the AD9837 IC.

16 MHz, 3.3 V, sine wave, triangular wave, square wave.

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LBT2020

USB Li-Ion/Li-Polymer batter charger, based on the MCP73871 IC. Allows for circuit to be charged while the battery is charging or being swapped.

4.20 V charging voltage, 100/500 mA selectable charging current, selectable 6-hour safety timer, status LEDs.

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LBT2010-A68

This board allows for a 18650 battery to be easily connected to a breadboard/prefboard. The design allows for multiple 18650 batteries to be connected in series or parallel.

68 mm distance between terminals, for batteries with a built-in circuit protection.

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LBT2010-A70

This board allows for a 18650 battery to be easily connected to a breadboard/prefboard. The design allows for multiple 18650 batteries to be connected in series or parallel.

70 mm distance between terminals, for batteries with a built-in circuit protection.

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LBT1020

A device design to conveniently read/write to NOR flash ICs. It can be used to re-flash the bootloader software on laptops and motherboards.

ATmega328PB microcontroller, SPI header, RX/TX indicator LEDs.

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LBT1002

A general purpose microcontroller board with WiFi and Bluetooth based on the ESP32-S3-WROOM-2 microcontroller module.

8 MB PSRAM, 32 MB OPI flash.

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LBT1001

A general purpose microcontroller board with WiFi and Bluetooth based on the ESP32-S3-WROOM-1 microcontroller module.

8 MB PSRAM, 16 MB QIO flash.

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LBT1000

A general purpose microcontroller board with WiFi and Bluetooth based on the ESP32-WROOM-32E microcontroller module.

16 MB QIO flash.

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LBT1010

An USB to UART board, utilizing the CP2102N IC, commonly used for serial communication between a personal computer and microcontroller or other small devices.

TX, RX, 3V3, 5V, GND pins exponsed on the front, 3V3 communication, TX/RX indicator LEDs, optional 2x5 header (0.05") exposing additional signals.

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LBT2000

A small 14x16mm board with an I2S MEMS microphone.

1.8 to 3.3V VCC and logic, and selectable left or right channel.

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