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senax 24/12/2018
A lot of fun to play around with. I used two of them for scrolling messages through the window. (see pictures) Tip: If you use the MD_parola & MD_MAX72xx libraries, use #define HARDWARE_TYPE MD_MAX72XX::ICSTATION_HW for these.
Módulo de matriz de puntos MAX7219 módulo de pantalla LED 4-en-1
US$9.53 US$14.99
7
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senax 23/12/2018
Looks very nice. I use it inside the house, with the solar panel taped to a window. See attached pictures.
12M 100LED Luz de Hada Solar Decorativa Alimentada por Energía Solar para Navidad, Fiestas, Exterior y Jardín
US$15.00 US$15.99
1
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senax 24/12/2018
As always: fun to put together, which is the main appeal (at least for me)
Kit de bricolaje de dados electrónicos LED rojo de 5 mm Piezas interesantes NE555 CD4017 Suite de producción electrónica
US$9.23 US$3.49
1
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senax 24/12/2018
Thanks to this, I no longer have to enter a password when I want to log-in to my computer. Great.
3.3V Módulo de inducción de tarjeta de chip IC RC522 Lector RFID de 13.56MHz 10Mbit/s
US$5.99 US$10.99
2
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senax 24/12/2018
Fun to put together. Mine did not 'chase', but that is probably my fault ;)
NE555 + CD4017 LED Flash DIY Kit 3-5V Luz LED Módulo
US$1.39 US$2.99
1
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senax 20/03/2019
It's a switch… it does switch and does not fall apart, what more can you ask for?
Enchufe hembra de 2 pines Conector dc con interruptor negro blanco 8mm / 10mm
US$4.99 US$5.99
0
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senax 25/05/2019
Works exactly as expected, would buy again.
120ML Botella del Presión del Alcoho de Líquido Vacío Bomba de Dipensador de Limpieza Portátil para Remover Residuos
US$8.07 US$8.99
0
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senax 20/03/2019
Works as intended, the capacity is of course dependent on the cells you put in.
HAWEEL DIY Banco de Energía Portátil 5600mAh con la Luz de Indicador para Samsung S8 iphone7 Xiaomi mi5 mi6
US$15.00 US$15.99
0
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senax 20/03/2019
Even better than expected. Really loud chimes.
CACAZI 38 Tunes Inalámbrico inalámbrico Impermeable Timbre Control remoto Timbre de campana No necesita Batería
US$16.70 US$18.22
0
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senax 18/03/2019
These are made from solid metal and work exactly as they should.
2 Unids Metal Tube Squeezer Keys Pasta de Dientes Color Tinte Cosmético Oil Crema de Pintura U Shape Wringer Rodillo
US$3.99 US$5.99
0
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senax 18/03/2019
Works, the buttons leave a bit to be desired, though.
Tecla 3 dimmer controlador de adaptador de un solo color LED tira de luz
US$2.19 US$2.63
0
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senax 17/03/2019
Nice and solid, works well.
Lupa plegable 20X Lupa Lupa plegable
US$13.85 US$14.99
0
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senax 07/03/2019
Works exactly as expected, no issues. Great reception, too.
Mini 6 teclas IR LED regulador del regulador Control remoto para el módulo de la luz de la tira del solo color Lámpara DC5V-24V
US$4.49 US$4.90
0
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senax 07/03/2019
repeated purchase, greta value for money.
Tira de luz LED blanca/cálida blanca flexible con 300 LED SMD 2835 de 5M + Fuente de alimentación + Conector DC 12V
US$18.47 US$19.99
0
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senax 17/01/2019
There is not much to say, really. It's just flux paste…
DANIU 50G Flux Pasta de Soldadura Pasta de Soldar Flux Grease Gel
US$8.07 US$10.99
0
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senax 10/01/2019
I had ordered these before, but forgot that I needed 4 and not just two ;)
2pin LED Conector tipo T para tiras de LED 8mm 5050/3528
US$5.99 US$7.99
0
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senax 10/01/2019
These little things make it possible to go around a corner with an LED strip in a nice and tidy way.
2pin LED Conector tipo T para tiras de LED 8mm 5050/3528
US$5.99 US$7.99
0
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Kit de Módulo AD8232 ECG de Sensor de Medición de Monitoreo de Pulso Para Arduino
US$17.31 US$17.99

Q: this module goes with a library, if so, where do I find it?

Preguntado por primo sobre 2018-09-05 10:19:30

senax https://github.com/sparkfun/AD8232_Heart_Rate_Monitor/blob/master/Software/Heart_Rate_Display_Arduino/Heart_Rate_Display_Arduino.ino

2018-12-27 03:39:08 Servicial (0)
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respuestas (2)
senax 24/12/2018
This is good fun. The breathing effect is a bit spoiled by the uneven LED brightness, though.
5Pcs Corazón kit de luz roja en forma de DIY piezas de luz de respiración DC4-6V velocidad ajustable
US$15.00 US$15.99
0
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senax 24/12/2018
This is the prettiest of all the christmas tree kits I tried. Thumbs up.
Kit de torre de árbol navideño de gran tamaño con control de luz LED de colores completos Geekcreit® DIY Light Control
US$14.06 US$13.99
0
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