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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
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DIY Mechanical Macro Keypad ― Ocreeb
SIDKick pico 0.2 DAC (SID 6581/8580-replacement for C64/C128)
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Frog Boy Color
Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
Low Cost Drone using ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Bill Blum
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Eight Open Drain Outputs
Allows logic level drive of external high voltage circuits. Thanks
Four opto coupled outputs
Opto coupled (galvanic isolated) outputs.
Controller board for 8 pb, 8 bi-color pcb
Designed for a front panel control/status system. Boards look great. Really like the blue solder mask. Thanks.
Fixed three terminal regulator module
Regulator mounts through hole. Improved layout over past versions. Accepts all fixed voltage regulators in the MC78xx family of parts. Thanks for the excellent work.
Front panel mounted rotary encoder with integral pushbutton and led status.
Board appears flawless. Assembled no problems. Ffunctions as expected. Thanks!
SPI-to-LCD interface
Couldn't find an spi-to-lcd interface so we designed one. No problems. Worked as expected first time. Thank You.
Full Duplex, single channel, RS485 transciever
Excellent!
Six debounce circuits.
Six adjustable (at assembly) debounce circuits.
Quad SPI Serial EEPROMs
Four SPI-connected eeproms with SSI selector.
Pushbutton and 8 bi-color led status panel
Eight pushbutton debounced circuits with 8 bi-color led status indicators. Thanks
Adjustable 1.25 to 30 VDC regulator module.
Regulator mounts through hole. Improved layout of previous version. Looks godd. Works good. Thank you!
Another SPI_to_LCD Interface
Added on-board +12v to 5v regulator to allow the module to be independent of the uC regulator and also to be seperated to allow mounting on a front panel. Also added PWM control to the backlight circ...
MC9s08AC60 cpu module
Excellent production.
Minature EIA/TIA-485 transceiver
Implements EIA/TIA-485 transceiver with status lamps and multi-drop network interface.
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