Boxy 1.0 was so useful at home that even though I assembled several of them, I never had sufficient controllers to use all I wanted to all the time.
...
This shield lets you control up to 16 hobby servos with your D1 Mini. You can stack up to 64 such shields, by changing the I2C address with the jumper...
This shield lets you control up to 16 hobby servos with your D1 Mini. Alternatively, you can also use it to control LED brightness. You can stack up t...
GPS assisted 10 MHz reference oscillator based on an ATMEL ATmega 328P. Optionally a LCD-module can be attached at the I2C-port.
This design takes a ...
GPS assisted 10 MHz reference oscillator based on an ATMEL ATmega 328P. Optionally a LCD-module can be attached at the I2C-port.
This design takes a ...
GPS assisted 10 MHz reference oscillator based on an ATMEL ATmega 328P. Optionally a LCD-module can be attached at the I2C-port.
This design takes a ...
I²C to graphic LCD port expander with an Atmel ATmega 328P. LCD type is "MIDAS MCCOG240128A6W-FPTLW" and can be ordered @ Farnell.com: 2219021
Find ...
1) this board takes 15-20v input on the Solar Terminals (3-4A needed)
2) this gets passes to
2.1) a UC3906 Lead Acid charger
2.2) a LM2596-12 12v re...
A tiny and incredibly cheap LED dimmer module, RGB enabled. Runs with just an ESP, no Arduino needed. Can draw ~8.5A per channel. Check out the projec...
NodeMCU based relay board with ICD connector for breakout of pins 1-4 as well as 3.3V, 5V and ground.
Relay pins close to the low voltage circuit has...
DIY LED car city / parking lights
Take your standard, cheap, 10mm low-quality led in a plastic wedge fitting. Toss out the led, replace with this 10m...
We use these to teach kids how to solder - can be easily done by a beginner in 45 minutes - needs a 9V battery clip.
Make sure you use lead-free sold...
