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...
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...
Prototyping board for SO8 Dual-OpAmps like the LM358 and SOT23-5 single OpAmps. Most amplifier circuits can be realized: inverting, non inverting, sum...
Quick and dirty plug-in for your breadboard to add LEDs in a hurry for testing. Pins 1-4 are common while the rest connect to the LEDs on the front/to...
