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geigercounter:start [2019/10/03 21:45] – [top] 9r | geigercounter:start [2020/01/08 22:28] – [Table] 95.91.237.46 | ||
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==bag content | ==bag content | ||
- | ^ pc ^ item | + | ^ pc ^ item |
- | | 1 | GM-tube | + | | 1 | GM-tube |
- | | 1 | board | - | | + | | 1 | board | - |
- | | 1 | green bag | C1-4, T1-3, IC1, L1 | | + | | 1 | green bag | C1-4, T1-3, IC1, L1 |
- | | 1 | clear bag | R1-9, J1 | + | | 1 | clear bag | R1-9, J1 | |
+ | |||
{{: | {{: | ||
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Below is a list of all parts with their marking and recommended solder order. | Below is a list of all parts with their marking and recommended solder order. | ||
- | Before you start building it, please make sure | + | :!: Before you start building it, please make sure :!: |
- | # no parts are missing (compare content of bags to list above) | + | # no parts are missing (compare content of bags in your kit to the list above) |
# you have read and understood [[https:// | # you have read and understood [[https:// | ||
* especially the [[https:// | * especially the [[https:// | ||
Line 67: | Line 69: | ||
====part | ====part | ||
- | ^ # ^ V1.1 ^ Part/ | + | ^ # ^ V1.1 ^ Part/ |
- | | 1 | D2 | MMSD4148 | + | | 1 | D2 | MMSD4148 |
- | | 2 | C4 | 1nF | + | | 2 | C4 | 1nF | 0805 | green | |
- | | 3 | R5 | 330 ohms | 0805 | orange | + | | 3 | R5 | 330 ohms |
- | | 4 | R4 | 100k | 0805 | + | | 4 | R4 | 100k |
- | | 5 | R6 | 220k | 0805 | red | | + | | 5 | R6 | 220k |
- | | 6 | R1 | 1k | 0805 | + | | 6 | R1 | 1k |
- | | 7 | R9 | 27k | + | | 7 | R9 | 27k | 0805 | yellow |
- | | 8 | IC1 | TLC555QDRQ1/ | + | | 8 | IC1 | TLC555QDRQ1/ |
- | | 9 | T2 | MMBT4401 | + | | 9 | T2 | MMBT4401 |
- | | 10 | J1 | 0 Ohm, can be solder bridged instead of placing part | 0805 | yellow/ | + | | 10 | J1 | 0 Ohm | 0805 | yellow/ |
{{: | {{: | ||
+ | :!: In the picture above the J1b is closed. This routes the output signal to Pin 7 (GPIO4) on the RaspberryPi. Alternatively, | ||
===top | ===top | ||
- | ^ # | + | ^ # |
- | | 1 | + | | 1 |
- | | 2 | + | | 2 |
- | | 3 | + | | 3 |
- | | 4 | + | | 4 |
- | | 5 | + | | 5 |
- | | 6 | + | | 6 |
- | | 7 | + | | 7 |
- | | 8 | + | | 8 |
- | | 9 | + | | 9 |
- | | 10 | D1 || Vishay BYGM23 Fast Recovery Diode 1.5A/ 1000V/ 75ns | + | | 10 | D1 || Vishay BYGM23 Fast Recovery Diode 1.5A/ 1000V/ 75ns |
- | | 11 | T1 || STN0214 Bipolar NPN 1k2V | SOT-223 | + | | 11 | T1 || STN0214 Bipolar NPN 1k2V | SOT-223 |
- | | 12 | L1 || Murata Shielded Inductor 15mH | + | | 12 | L1 || Murata Shielded Inductor 15mH |
- | | 13 | R10 || Bourns Trimmer 100R | + | | 13 | R10 || Bourns Trimmer 100R |
- | | * | + | | * |
- | | 14 | H1 || [[http:// | + | | 14 | H1 || [[http:// |
+ | |||
+ | |||
+ | |||
{{: | {{: | ||
Line 106: | Line 113: | ||
===reference | ===reference | ||
- | [[http:// | + | [[http:// |