add hardware photos

dentra · Oct 8, 2022 · faf7664 · faf7664
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diff --git a/hardware/3s/README.md b/hardware/3s/README.md
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+## nRF51822
+```
+    48      37
+   +----------+
+  1| *        |36
+   |          |
+   |          |
+ 12|          |25
+   +----------+
+    13      24
+```
+
+## Used pins:
+```
+ 1 - VDD (Power supply)
+ 6 - P0.02/AIN3 (General purpose I/O pin. ADC/LPCOMP input 3)
+ 7 - P0.03/AIN4 (General purpose I/O pin. ADC/LPCOMP input 4)
+12 - VDD (Power supply)
+
+13 - VSS (Ground)
+23 - SWDIO/nRESET (System reset (active low). Also hardware debug and flash programming I/O)
+24 - SWDCLK (Hardware debug and flash programming I/O)
+
+29 - DEC2 (Power supply decoupling)
+30 - VDD_PA (Power supply output (+1.6 V) for on-chip RF power amp)
+31 - ANT1 (Differential antenna connection (TX and RX))
+32 - ANT2 (Differential antenna connection (TX and RX))
+35 - AVDD (Analog power supply (Radio))
+36 - AVDD (Analog power supply (Radio))
+
+37 - XC1 (Connection for 16/32 MHz crystal or external 16 MHz clock reference)
+38 - XC2 (Connection for 16/32 MHz crystal)
+39 - DEC1 (Power supply decoupling)
+45 - P0.26/AIN0/XL2 (General purpose I/O pin. ADC/LPCOMP input 0. Connection for 32.768 kHz crystal)
+46 - P0.27/AIN1/XL1 (General purpose I/O pin. ADC/LPCOMP input 1. Connection for 32.768 kHz crystal or external 32.768 kHz clock reference)
+```
+
diff --git a/hardware/3s/photo_2022-06-21_15-48-26.jpg b/hardware/3s/photo_2022-06-21_15-48-26.jpg
diff --git a/hardware/3s/photo_2022-06-21_15-49-22.jpg b/hardware/3s/photo_2022-06-21_15-49-22.jpg
diff --git a/hardware/3s/photo_2022-06-21_15-49-27.jpg b/hardware/3s/photo_2022-06-21_15-49-27.jpg
diff --git a/hardware/3s/photo_2022-06-21_15-49-34.jpg b/hardware/3s/photo_2022-06-21_15-49-34.jpg
diff --git a/hardware/3s/photo_2022-06-21_15-49-40.jpg b/hardware/3s/photo_2022-06-21_15-49-40.jpg
diff --git a/hardware/lt/1.png b/hardware/lt/1.png
diff --git a/hardware/lt/2.png b/hardware/lt/2.png
diff --git a/hardware/lt/3.png b/hardware/lt/3.png
diff --git a/hardware/lt/4.png b/hardware/lt/4.png
diff --git a/hardware/lt/5.png b/hardware/lt/5.png
diff --git a/hardware/lt/6.png b/hardware/lt/6.png
diff --git a/hardware/o2/photo_2022-06-21_15-51-53.jpg b/hardware/o2/photo_2022-06-21_15-51-53.jpg
diff --git a/hardware/o2/photo_2022-06-21_15-52-17.jpg b/hardware/o2/photo_2022-06-21_15-52-17.jpg
diff --git a/hardware/o2/photo_2022-06-21_15-52-23.jpg b/hardware/o2/photo_2022-06-21_15-52-23.jpg
diff --git a/hardware/o2/photo_2022-06-21_15-52-41.jpg b/hardware/o2/photo_2022-06-21_15-52-41.jpg
diff --git a/hardware/o2/photo_2022-06-21_15-53-27.jpg b/hardware/o2/photo_2022-06-21_15-53-27.jpg
diff --git a/hardware/o2/photo_2022-06-21_15-53-32.jpg b/hardware/o2/photo_2022-06-21_15-53-32.jpg