This is a neat little one-chip circuit we originally tuned for use with our "SM1" Stepper motors. We've presently sold out of the motor, but this circuit has proved to be a good unidirectional (1-way) driver for small stepper motors.
New ESP Offerings at Solarbotics
Solar botics
May 19, 2017
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ESP8266 ESP-32 CAD 13.50/ USD 9.99 The much anticipated ESP32 is here!! Bluetooth, Wifi, Dual Core, IoT just became doable! |
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ESP-12F AP+STA Remote Serial Port WIFI Controller / Module CAD9.38/USD6.95 You can't turn over an internet-connected rock without finding an ESP8266 of some sort wired to it. This ESP-12F AP+STA is a solid way to connect to the "Internet of Things" with even more IO channels than the ESP-01. |
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AI-Thinker ESP8266 ESP-01 Wifi microcontroller |
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ESP01 Programmer CAD 7.80/ USD 5.95 The ESP-01 is a great wifi / IoT / Arduino "chewing gum" piece of technology, but programming it is a bit of a technical issue. Fix that with this inexpensive programmer module. |
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ESP8266 Adapter Board |
ESP Comparison Table (download as pdf: ESP Comparison Table)
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Motion Activated Tree Lights
In compliance with the upcoming holidays we decided to contribute to the obligatory dose of Christmas ornamentation in the shape of the well-known coniferous tree. A tabletop freestanding tree with LED strings and a flashing star on top seemed like an easy enough thing to do. We also wanted to add a tech twist to […]
HexPummer Lanterns!
Our K HP HexPummer has always been a good, steady kit, but once we got our laser-cutter, we started experimenting... and was it ever neat to tuck one of these into a faux Japanese-style lantern! After upgrading two of the four LEDs with super-crazy-mega-bright LEDs, this solar-powered night-activated light show is quite a cool decoration, […]
Cool Links Wednesday: Cats, Whales and J...
Brought to you from every corner of the great internets. Laser Cut Junk Food.. by I'm Your Present (Via TLC) Leatherman Tread ..and the unboxing of it. Wonder how it will behave at airport security..(Via Notcot) Blue Whale Experience This is what it looks like being a blue whale and feeding on krill, by the Goldbogen […]
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Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Please visit www.P65Warnings.ca.gov for more information. This item was manufactured prior to August 31, 2018.