Changes in 59054e6: bat

				Chip-cn-dat/quectel-dat/quectel-gps-dat/L76-dat/L76-dat.md
			
          @@ -95,4 +95,6 @@ Sending corresponding command will make the modules enter Standby mode. Sending 

           - [[MT3333-dat]] - [[MTK-dat]]

          +- [[cuper-cap-dat]]

          +

           - [[L76]]

          \ No newline at end of file

				Tech-dat/power-dat/battery-dat/battery-dat.md
			
          @@ -72,7 +72,7 @@ Stable chemistry: Their chemical structure is more resistant to thermal changes,

           | **Features**         | Ideal for devices that require more power and have higher current demands | Ideal for smaller devices that require less power and a more compact size |

          -Key Differences:

          +### Key Differences:

           Size: AA batteries are larger than AAA batteries, both in diameter and length. This difference in size translates to a larger energy storage capacity for AA batteries.

          @@ -87,3 +87,6 @@ Usage: Devices that require more energy or have higher power consumption tend to

           ## ref 

          +- [[battery]] - [[l76-dat]] - [[super-cap-dat]]

          +

          +- [[XH-414H]]

          \ No newline at end of file

				Tech-dat/power-dat/battery-dat/super-cap-dat/super-cap-dat.md
			
          @@ -3,6 +3,16 @@

           ![](2024-10-02-20-48-23.png)

          +- Brand: Seiko Corporation (SII)

          +- Model: XH414H-1V01E

          +- Specifications: Thickness 1.4, Diameter 4.8

          +- Capacitance: 0.08F

          +- Voltage: 3.3V

          +- Charging time: 30min

          +- Weight: 0.07g

          +- Internal resistance: 80-100 ohms

          +- Operating temperature range: -20~60 degrees Celsius

          +

           ## ref

				Tech-dat/signal-dat/pulse-generator-dat/2024-10-13-16-54-25.png
			
          Binary files /dev/null and b/Tech-dat/signal-dat/pulse-generator-dat/2024-10-13-16-54-25.png differ

				Tech-dat/signal-dat/pulse-generator-dat/pulse-dat.md
			
          @@ -0,0 +1,15 @@

          +

          +# pulse-dat.md

          +

          +

          +In the graphic below, the green lines represent a regular time period. This duration or period is the inverse of the PWM frequency. In other words, with Arduino's PWM frequency at about 500Hz, the green lines would measure 2 milliseconds each. 

          +

          +A call to analogWrite() is on a scale of 0 - 255, such that analogWrite(255) requests a 100% duty cycle (always on), 

          +

          +and analogWrite(127) is a 50% duty cycle (on half the time) for example.

          +

          +![](2024-10-13-16-54-25.png)

          +

          +- ref - https://docs.arduino.cc/learn/microcontrollers/analog-output/

          +

          +

...	...	@@ -95,4 +95,6 @@ Sending corresponding command will make the modules enter Standby mode. Sending
95	95
96	96	- [[MT3333-dat]] - [[MTK-dat]]
97	97
	98	+- [[cuper-cap-dat]]
	99	+
98	100	- [[L76]]
...	...	\ No newline at end of file

...	...	@@ -72,7 +72,7 @@ Stable chemistry: Their chemical structure is more resistant to thermal changes,
72	72	\| Features \| Ideal for devices that require more power and have higher current demands \| Ideal for smaller devices that require less power and a more compact size \|
73	73
74	74
75		-Key Differences:
	75	+### Key Differences:
76	76
77	77	Size: AA batteries are larger than AAA batteries, both in diameter and length. This difference in size translates to a larger energy storage capacity for AA batteries.
78	78
...	...	@@ -87,3 +87,6 @@ Usage: Devices that require more energy or have higher power consumption tend to
87	87
88	88	## ref
89	89
	90	+- [[battery]] - [[l76-dat]] - [[super-cap-dat]]
	91	+
	92	+- [[XH-414H]]
...	...	\ No newline at end of file

...	...	@@ -3,6 +3,16 @@
3	3
4	4	![](2024-10-02-20-48-23.png)
5	5
	6	+- Brand: Seiko Corporation (SII)
	7	+- Model: XH414H-1V01E
	8	+- Specifications: Thickness 1.4, Diameter 4.8
	9	+- Capacitance: 0.08F
	10	+- Voltage: 3.3V
	11	+- Charging time: 30min
	12	+- Weight: 0.07g
	13	+- Internal resistance: 80-100 ohms
	14	+- Operating temperature range: -20~60 degrees Celsius
	15	+
6	16
7	17	## ref
8	18

...	...	@@ -0,0 +1,15 @@
	1	+
	2	+# pulse-dat.md
	3	+
	4	+
	5	+In the graphic below, the green lines represent a regular time period. This duration or period is the inverse of the PWM frequency. In other words, with Arduino's PWM frequency at about 500Hz, the green lines would measure 2 milliseconds each.
	6	+
	7	+A call to analogWrite() is on a scale of 0 - 255, such that analogWrite(255) requests a 100% duty cycle (always on),
	8	+
	9	+and analogWrite(127) is a 50% duty cycle (on half the time) for example.
	10	+
	11	+![](2024-10-13-16-54-25.png)
	12	+
	13	+- ref - https://docs.arduino.cc/learn/microcontrollers/analog-output/
	14	+
	15	+