SIM900(A) of SIMCOM a SMD component. It is difficult for me to use. So I designed a breakout board for module them. The breakout board include power supply, some necessary components and I/O pin.
very fast realization, I'm impressed, very good quality
The LED's on the pcb can be connected to a microprocessor development board via IDC connectors. Your students can drive the LED's by the NE555/counter/De-mux or via a program generated by an external ...
Exelent
This is the ultimate power supply for audio
My First project : need a flash when my battery's under 30%.
OpenDrop is a new design for an open source digital microfludics platform for research purposes. The device uses recent electro-wetting technology to control small droplets of liquids. Potential appli...
I am very happy with the quality of the PCB, the holes aligned perfectly with the bolts of the chassis.
Always at a high level. Superb quality. Fast delivery. Packing safe. RECOMMENDED!!!
I'm making a clock that uses RGB LEDs to tell the time.
GPS logging watch , micro sd card in gpx format , oled display , usb batt charge ,
exellent pcbway pcb double layer
It is a development board for picaxe 40x2, great versatility and compatible with axe401 (arduino one).
Modular Numerically controlled radio spectrum analysis.
A PICAXE microprocessor is connected to the radio buttons and when required turns on the Bluetooth module to provide a connection to a phone or tablet and allow music to be played. The Bluetooth modu...
This displayer module will be autonomous and connected with others modules.